645371328

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:367

約数の個数: 224

約数和(自身を含む): 2080768000

約数和(自身を除く): 1435396672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 127, 133, 152, 168, 192, 199, 224, 228, 254, 266, 304, 336, 381, 398, 399, 448, 456, 508, 532, 597, 608, 672, 762, 796, 798, 889, 912, 1016, 1064, 1194, 1216, 1344, 1393, 1524, 1592, 1596, 1778, 1824, 2032, 2128, 2388, 2413, 2667, 2786, 3048, 3184, 3192, 3556, 3648, 3781, 4064, 4179, 4256, 4776, 4826, 5334, 5572, 6096, 6368, 6384, 7112, 7239, 7562, 8128, 8358, 8512, 9552, 9652, 10668, 11144, 11343, 12192, 12736, 12768, 14224, 14478, 15124, 16716, 16891, 19104, 19304, 21336, 22288, 22686, 24384, 25273, 25536, 26467, 28448, 28956, 30248, 33432, 33782, 38208, 38608, 42672, 44576, 45372, 50546, 50673, 52934, 56896, 57912, 60496, 66864, 67564, 75819, 77216, 79401, 85344, 89152, 90744, 101092, 101346, 105868, 115824, 120992, 133728, 135128, 151638, 154432, 158802, 170688, 176911, 181488, 202184, 202692, 211736, 231648, 241984, 267456, 270256, 303276, 317604, 353822, 362976, 404368, 405384, 423472, 463296, 480187, 530733, 540512, 606552, 635208, 707644, 725952, 808736, 810768, 846944, 960374, 1061466, 1081024, 1213104, 1270416, 1415288, 1440561, 1617472, 1621536, 1693888, 1920748, 2122932, 2426208, 2540832, 2830576, 2881122, 3243072, 3361309, 3841496, 4245864, 4852416, 5081664, 5661152, 5762244, 6722618, 7682992, 8491728, 10083927, 11322304, 11524488, 13445236, 15365984, 16983456, 20167854, 23048976, 26890472, 30731968, 33966912, 40335708, 46097952, 53780944, 80671416, 92195904, 107561888, 161342832, 215123776, 322685664, 645371328]

約数ペア:

[(1, 645371328), (2, 322685664), (3, 215123776), (4, 161342832), (6, 107561888), (7, 92195904), (8, 80671416), (12, 53780944), (14, 46097952), (16, 40335708), (19, 33966912), (21, 30731968), (24, 26890472), (28, 23048976), (32, 20167854), (38, 16983456), (42, 15365984), (48, 13445236), (56, 11524488), (57, 11322304), (64, 10083927), (76, 8491728), (84, 7682992), (96, 6722618), (112, 5762244), (114, 5661152), (127, 5081664), (133, 4852416), (152, 4245864), (168, 3841496), (192, 3361309), (199, 3243072), (224, 2881122), (228, 2830576), (254, 2540832), (266, 2426208), (304, 2122932), (336, 1920748), (381, 1693888), (398, 1621536), (399, 1617472), (448, 1440561), (456, 1415288), (508, 1270416), (532, 1213104), (597, 1081024), (608, 1061466), (672, 960374), (762, 846944), (796, 810768), (798, 808736), (889, 725952), (912, 707644), (1016, 635208), (1064, 606552), (1194, 540512), (1216, 530733), (1344, 480187), (1393, 463296), (1524, 423472), (1592, 405384), (1596, 404368), (1778, 362976), (1824, 353822), (2032, 317604), (2128, 303276), (2388, 270256), (2413, 267456), (2667, 241984), (2786, 231648), (3048, 211736), (3184, 202692), (3192, 202184), (3556, 181488), (3648, 176911), (3781, 170688), (4064, 158802), (4179, 154432), (4256, 151638), (4776, 135128), (4826, 133728), (5334, 120992), (5572, 115824), (6096, 105868), (6368, 101346), (6384, 101092), (7112, 90744), (7239, 89152), (7562, 85344), (8128, 79401), (8358, 77216), (8512, 75819), (9552, 67564), (9652, 66864), (10668, 60496), (11144, 57912), (11343, 56896), (12192, 52934), (12736, 50673), (12768, 50546), (14224, 45372), (14478, 44576), (15124, 42672), (16716, 38608), (16891, 38208), (19104, 33782), (19304, 33432), (21336, 30248), (22288, 28956), (22686, 28448), (24384, 26467), (25273, 25536)]