256988605536

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{15149}}^1$

素因数の和:15398

約数の個数: 288

約数和(自身を含む): 825469444800

約数和(自身を除く): 568480839264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 69, 72, 78, 92, 96, 104, 117, 138, 144, 156, 184, 197, 207, 208, 234, 276, 288, 299, 312, 368, 394, 414, 416, 468, 552, 591, 598, 624, 736, 788, 828, 897, 936, 1104, 1182, 1196, 1248, 1576, 1656, 1773, 1794, 1872, 2208, 2364, 2392, 2561, 2691, 3152, 3312, 3546, 3588, 3744, 4531, 4728, 4784, 5122, 5382, 6304, 6624, 7092, 7176, 7683, 9062, 9456, 9568, 10244, 10764, 13593, 14184, 14352, 15149, 15366, 18124, 18912, 20488, 21528, 23049, 27186, 28368, 28704, 30298, 30732, 36248, 40779, 40976, 43056, 45447, 46098, 54372, 56736, 58903, 60596, 61464, 72496, 81558, 81952, 86112, 90894, 92196, 108744, 117806, 121192, 122928, 136341, 144992, 163116, 176709, 181788, 184392, 196937, 217488, 235612, 242384, 245856, 272682, 326232, 348427, 353418, 363576, 368784, 393874, 434976, 471224, 484768, 530127, 545364, 590811, 652464, 696854, 706836, 727152, 737568, 787748, 942448, 1045281, 1060254, 1090728, 1181622, 1304928, 1393708, 1413672, 1454304, 1575496, 1772433, 1884896, 2090562, 2120508, 2181456, 2363244, 2787416, 2827344, 2984353, 3135843, 3150992, 3544866, 4181124, 4241016, 4362912, 4529551, 4726488, 5574832, 5654688, 5968706, 6271686, 6301984, 7089732, 8362248, 8482032, 8953059, 9059102, 9452976, 11149664, 11937412, 12543372, 13588653, 14179464, 16724496, 16964064, 17906118, 18118204, 18905952, 23874824, 25086744, 26859177, 27177306, 28358928, 33448992, 35812236, 36236408, 38796589, 40765959, 47749648, 50173488, 53718354, 54354612, 56717856, 68640119, 71624472, 72472816, 77593178, 81531918, 95499296, 100346976, 107436708, 108709224, 116389767, 137280238, 143248944, 144945632, 155186356, 163063836, 205920357, 214873416, 217418448, 232779534, 274560476, 286497888, 310372712, 326127672, 349169301, 411840714, 429746832, 434836896, 465559068, 549120952, 617761071, 620745424, 652255344, 698338602, 823681428, 859493664, 892321547, 931118136, 1098241904, 1235522142, 1241490848, 1304510688, 1396677204, 1647362856, 1784643094, 1862236272, 2196483808, 2471044284, 2676964641, 2793354408, 3294725712, 3569286188, 3724472544, 4942088568, 5353929282, 5586708816, 6589451424, 7138572376, 8030893923, 9884177136, 10707858564, 11173417632, 14277144752, 16061787846, 19768354272, 21415717128, 28554289504, 32123575692, 42831434256, 64247151384, 85662868512, 128494302768, 256988605536]

約数ペア:

[(1, 256988605536), (2, 128494302768), (3, 85662868512), (4, 64247151384), (6, 42831434256), (8, 32123575692), (9, 28554289504), (12, 21415717128), (13, 19768354272), (16, 16061787846), (18, 14277144752), (23, 11173417632), (24, 10707858564), (26, 9884177136), (32, 8030893923), (36, 7138572376), (39, 6589451424), (46, 5586708816), (48, 5353929282), (52, 4942088568), (69, 3724472544), (72, 3569286188), (78, 3294725712), (92, 2793354408), (96, 2676964641), (104, 2471044284), (117, 2196483808), (138, 1862236272), (144, 1784643094), (156, 1647362856), (184, 1396677204), (197, 1304510688), (207, 1241490848), (208, 1235522142), (234, 1098241904), (276, 931118136), (288, 892321547), (299, 859493664), (312, 823681428), (368, 698338602), (394, 652255344), (414, 620745424), (416, 617761071), (468, 549120952), (552, 465559068), (591, 434836896), (598, 429746832), (624, 411840714), (736, 349169301), (788, 326127672), (828, 310372712), (897, 286497888), (936, 274560476), (1104, 232779534), (1182, 217418448), (1196, 214873416), (1248, 205920357), (1576, 163063836), (1656, 155186356), (1773, 144945632), (1794, 143248944), (1872, 137280238), (2208, 116389767), (2364, 108709224), (2392, 107436708), (2561, 100346976), (2691, 95499296), (3152, 81531918), (3312, 77593178), (3546, 72472816), (3588, 71624472), (3744, 68640119), (4531, 56717856), (4728, 54354612), (4784, 53718354), (5122, 50173488), (5382, 47749648), (6304, 40765959), (6624, 38796589), (7092, 36236408), (7176, 35812236), (7683, 33448992), (9062, 28358928), (9456, 27177306), (9568, 26859177), (10244, 25086744), (10764, 23874824), (13593, 18905952), (14184, 18118204), (14352, 17906118), (15149, 16964064), (15366, 16724496), (18124, 14179464), (18912, 13588653), (20488, 12543372), (21528, 11937412), (23049, 11149664), (27186, 9452976), (28368, 9059102), (28704, 8953059), (30298, 8482032), (30732, 8362248), (36248, 7089732), (40779, 6301984), (40976, 6271686), (43056, 5968706), (45447, 5654688), (46098, 5574832), (54372, 4726488), (56736, 4529551), (58903, 4362912), (60596, 4241016), (61464, 4181124), (72496, 3544866), (81558, 3150992), (81952, 3135843), (86112, 2984353), (90894, 2827344), (92196, 2787416), (108744, 2363244), (117806, 2181456), (121192, 2120508), (122928, 2090562), (136341, 1884896), (144992, 1772433), (163116, 1575496), (176709, 1454304), (181788, 1413672), (184392, 1393708), (196937, 1304928), (217488, 1181622), (235612, 1090728), (242384, 1060254), (245856, 1045281), (272682, 942448), (326232, 787748), (348427, 737568), (353418, 727152), (363576, 706836), (368784, 696854), (393874, 652464), (434976, 590811), (471224, 545364), (484768, 530127)]