251151264

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2$

素因数の和:117

約数の個数: 324

約数和(自身を含む): 919561734

約数和(自身を除く): 668410470

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 37, 39, 42, 48, 49, 52, 56, 63, 72, 74, 78, 84, 91, 96, 98, 104, 111, 112, 117, 126, 144, 147, 148, 156, 168, 182, 196, 208, 222, 224, 234, 252, 259, 273, 288, 294, 296, 312, 333, 336, 364, 392, 416, 441, 444, 468, 481, 504, 518, 546, 588, 592, 624, 637, 666, 672, 728, 777, 784, 819, 882, 888, 936, 962, 1008, 1036, 1092, 1176, 1184, 1248, 1274, 1332, 1369, 1443, 1456, 1554, 1568, 1638, 1764, 1776, 1813, 1872, 1911, 1924, 2016, 2072, 2184, 2331, 2352, 2548, 2664, 2738, 2886, 2912, 3108, 3276, 3367, 3528, 3552, 3626, 3744, 3822, 3848, 4107, 4144, 4329, 4368, 4662, 4704, 5096, 5328, 5439, 5476, 5733, 5772, 6216, 6552, 6734, 7056, 7252, 7644, 7696, 8214, 8288, 8658, 8736, 9324, 9583, 10101, 10192, 10656, 10878, 10952, 11466, 11544, 12321, 12432, 13104, 13468, 14112, 14504, 15288, 15392, 16317, 16428, 17316, 17797, 18648, 19166, 20202, 20384, 21756, 21904, 22932, 23088, 23569, 24642, 24864, 26208, 26936, 28749, 29008, 30303, 30576, 32634, 32856, 34632, 35594, 37296, 38332, 40404, 43512, 43808, 45864, 46176, 47138, 49284, 53391, 53872, 57498, 58016, 60606, 61152, 65268, 65712, 67081, 69264, 70707, 71188, 74592, 76664, 80808, 86247, 87024, 91728, 94276, 98568, 106782, 107744, 114996, 121212, 124579, 130536, 131424, 134162, 138528, 141414, 142376, 153328, 160173, 161616, 172494, 174048, 183456, 188552, 197136, 201243, 212121, 213564, 229992, 242424, 249158, 261072, 268324, 282828, 284752, 306656, 320346, 323232, 344988, 373737, 377104, 394272, 402486, 424242, 427128, 459984, 484848, 498316, 522144, 536648, 565656, 569504, 603729, 640692, 689976, 747474, 754208, 804972, 848484, 854256, 872053, 919968, 969696, 996632, 1073296, 1121211, 1131312, 1207458, 1281384, 1379952, 1494948, 1609944, 1696968, 1708512, 1744106, 1993264, 2146592, 2242422, 2262624, 2414916, 2562768, 2616159, 2759904, 2989896, 3219888, 3393936, 3488212, 3986528, 4484844, 4829832, 5125536, 5232318, 5979792, 6439776, 6787872, 6976424, 7848477, 8969688, 9659664, 10464636, 11959584, 13952848, 15696954, 17939376, 19319328, 20929272, 27905696, 31393908, 35878752, 41858544, 62787816, 83717088, 125575632, 251151264]

約数ペア:

[(1, 251151264), (2, 125575632), (3, 83717088), (4, 62787816), (6, 41858544), (7, 35878752), (8, 31393908), (9, 27905696), (12, 20929272), (13, 19319328), (14, 17939376), (16, 15696954), (18, 13952848), (21, 11959584), (24, 10464636), (26, 9659664), (28, 8969688), (32, 7848477), (36, 6976424), (37, 6787872), (39, 6439776), (42, 5979792), (48, 5232318), (49, 5125536), (52, 4829832), (56, 4484844), (63, 3986528), (72, 3488212), (74, 3393936), (78, 3219888), (84, 2989896), (91, 2759904), (96, 2616159), (98, 2562768), (104, 2414916), (111, 2262624), (112, 2242422), (117, 2146592), (126, 1993264), (144, 1744106), (147, 1708512), (148, 1696968), (156, 1609944), (168, 1494948), (182, 1379952), (196, 1281384), (208, 1207458), (222, 1131312), (224, 1121211), (234, 1073296), (252, 996632), (259, 969696), (273, 919968), (288, 872053), (294, 854256), (296, 848484), (312, 804972), (333, 754208), (336, 747474), (364, 689976), (392, 640692), (416, 603729), (441, 569504), (444, 565656), (468, 536648), (481, 522144), (504, 498316), (518, 484848), (546, 459984), (588, 427128), (592, 424242), (624, 402486), (637, 394272), (666, 377104), (672, 373737), (728, 344988), (777, 323232), (784, 320346), (819, 306656), (882, 284752), (888, 282828), (936, 268324), (962, 261072), (1008, 249158), (1036, 242424), (1092, 229992), (1176, 213564), (1184, 212121), (1248, 201243), (1274, 197136), (1332, 188552), (1369, 183456), (1443, 174048), (1456, 172494), (1554, 161616), (1568, 160173), (1638, 153328), (1764, 142376), (1776, 141414), (1813, 138528), (1872, 134162), (1911, 131424), (1924, 130536), (2016, 124579), (2072, 121212), (2184, 114996), (2331, 107744), (2352, 106782), (2548, 98568), (2664, 94276), (2738, 91728), (2886, 87024), (2912, 86247), (3108, 80808), (3276, 76664), (3367, 74592), (3528, 71188), (3552, 70707), (3626, 69264), (3744, 67081), (3822, 65712), (3848, 65268), (4107, 61152), (4144, 60606), (4329, 58016), (4368, 57498), (4662, 53872), (4704, 53391), (5096, 49284), (5328, 47138), (5439, 46176), (5476, 45864), (5733, 43808), (5772, 43512), (6216, 40404), (6552, 38332), (6734, 37296), (7056, 35594), (7252, 34632), (7644, 32856), (7696, 32634), (8214, 30576), (8288, 30303), (8658, 29008), (8736, 28749), (9324, 26936), (9583, 26208), (10101, 24864), (10192, 24642), (10656, 23569), (10878, 23088), (10952, 22932), (11466, 21904), (11544, 21756), (12321, 20384), (12432, 20202), (13104, 19166), (13468, 18648), (14112, 17797), (14504, 17316), (15288, 16428), (15392, 16317)]