398380248

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1523}}^1$

素因数の和:1718

約数の個数: 128

約数和(自身を含む): 1272844800

約数和(自身を除く): 874464552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 173, 189, 216, 252, 346, 378, 504, 519, 692, 756, 1038, 1211, 1384, 1512, 1523, 1557, 2076, 2422, 3046, 3114, 3633, 4152, 4569, 4671, 4844, 6092, 6228, 7266, 9138, 9342, 9688, 10661, 10899, 12184, 12456, 13707, 14532, 18276, 18684, 21322, 21798, 27414, 29064, 31983, 32697, 36552, 37368, 41121, 42644, 43596, 54828, 63966, 65394, 82242, 85288, 87192, 95949, 109656, 127932, 130788, 164484, 191898, 255864, 261576, 263479, 287847, 328968, 383796, 526958, 575694, 767592, 790437, 1053916, 1151388, 1580874, 1844353, 2107832, 2302776, 2371311, 3161748, 3688706, 4742622, 5533059, 6323496, 7113933, 7377412, 9485244, 11066118, 14227866, 14754824, 16599177, 18970488, 22132236, 28455732, 33198354, 44264472, 49797531, 56911464, 66396708, 99595062, 132793416, 199190124, 398380248]

約数ペア:

[(1, 398380248), (2, 199190124), (3, 132793416), (4, 99595062), (6, 66396708), (7, 56911464), (8, 49797531), (9, 44264472), (12, 33198354), (14, 28455732), (18, 22132236), (21, 18970488), (24, 16599177), (27, 14754824), (28, 14227866), (36, 11066118), (42, 9485244), (54, 7377412), (56, 7113933), (63, 6323496), (72, 5533059), (84, 4742622), (108, 3688706), (126, 3161748), (168, 2371311), (173, 2302776), (189, 2107832), (216, 1844353), (252, 1580874), (346, 1151388), (378, 1053916), (504, 790437), (519, 767592), (692, 575694), (756, 526958), (1038, 383796), (1211, 328968), (1384, 287847), (1512, 263479), (1523, 261576), (1557, 255864), (2076, 191898), (2422, 164484), (3046, 130788), (3114, 127932), (3633, 109656), (4152, 95949), (4569, 87192), (4671, 85288), (4844, 82242), (6092, 65394), (6228, 63966), (7266, 54828), (9138, 43596), (9342, 42644), (9688, 41121), (10661, 37368), (10899, 36552), (12184, 32697), (12456, 31983), (13707, 29064), (14532, 27414), (18276, 21798), (18684, 21322)]