1917971664

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{154277}}^1$

素因数の和:154332

約数の個数: 80

約数和(自身を含む): 5815663488

約数和(自身を除く): 3897691824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 74, 84, 111, 112, 148, 168, 222, 259, 296, 336, 444, 518, 592, 777, 888, 1036, 1554, 1776, 2072, 3108, 4144, 6216, 12432, 154277, 308554, 462831, 617108, 925662, 1079939, 1234216, 1851324, 2159878, 2468432, 3239817, 3702648, 4319756, 5708249, 6479634, 7405296, 8639512, 11416498, 12959268, 17124747, 17279024, 22832996, 25918536, 34249494, 39957743, 45665992, 51837072, 68498988, 79915486, 91331984, 119873229, 136997976, 159830972, 239746458, 273995952, 319661944, 479492916, 639323888, 958985832, 1917971664]

約数ペア:

[(1, 1917971664), (2, 958985832), (3, 639323888), (4, 479492916), (6, 319661944), (7, 273995952), (8, 239746458), (12, 159830972), (14, 136997976), (16, 119873229), (21, 91331984), (24, 79915486), (28, 68498988), (37, 51837072), (42, 45665992), (48, 39957743), (56, 34249494), (74, 25918536), (84, 22832996), (111, 17279024), (112, 17124747), (148, 12959268), (168, 11416498), (222, 8639512), (259, 7405296), (296, 6479634), (336, 5708249), (444, 4319756), (518, 3702648), (592, 3239817), (777, 2468432), (888, 2159878), (1036, 1851324), (1554, 1234216), (1776, 1079939), (2072, 925662), (3108, 617108), (4144, 462831), (6216, 308554), (12432, 154277)]