156723424016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1439}}^1\times {\mathrm{1499}}^1$

素因数の和:3204

約数の個数: 80

約数和(自身を含む): 321408000000

約数和(自身を除く): 164684575984

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 239, 304, 478, 956, 1439, 1499, 1912, 2878, 2998, 3824, 4541, 5756, 5996, 9082, 11512, 11992, 18164, 23024, 23984, 27341, 28481, 36328, 54682, 56962, 72656, 109364, 113924, 218728, 227848, 343921, 358261, 437456, 455696, 687842, 716522, 1375684, 1433044, 2157061, 2751368, 2866088, 4314122, 5502736, 5732176, 6534499, 6806959, 8628244, 13068998, 13613918, 17256488, 26137996, 27227836, 34512976, 40984159, 52275992, 54455672, 81968318, 104551984, 108911344, 163936636, 327873272, 515537579, 655746544, 1031075158, 2062150316, 4124300632, 8248601264, 9795214001, 19590428002, 39180856004, 78361712008, 156723424016]

約数ペア:

[(1, 156723424016), (2, 78361712008), (4, 39180856004), (8, 19590428002), (16, 9795214001), (19, 8248601264), (38, 4124300632), (76, 2062150316), (152, 1031075158), (239, 655746544), (304, 515537579), (478, 327873272), (956, 163936636), (1439, 108911344), (1499, 104551984), (1912, 81968318), (2878, 54455672), (2998, 52275992), (3824, 40984159), (4541, 34512976), (5756, 27227836), (5996, 26137996), (9082, 17256488), (11512, 13613918), (11992, 13068998), (18164, 8628244), (23024, 6806959), (23984, 6534499), (27341, 5732176), (28481, 5502736), (36328, 4314122), (54682, 2866088), (56962, 2751368), (72656, 2157061), (109364, 1433044), (113924, 1375684), (218728, 716522), (227848, 687842), (343921, 455696), (358261, 437456)]