1776749968

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{3631}}^1$

素因数の和:3920

約数の個数: 80

約数和(自身を含む): 4183017984

約数和(自身を除く): 2406268016

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 257, 272, 476, 514, 952, 1028, 1799, 1904, 2056, 3598, 3631, 4112, 4369, 7196, 7262, 8738, 14392, 14524, 17476, 25417, 28784, 29048, 30583, 34952, 50834, 58096, 61166, 61727, 69904, 101668, 122332, 123454, 203336, 244664, 246908, 406672, 432089, 489328, 493816, 864178, 933167, 987632, 1728356, 1866334, 3456712, 3732668, 6532169, 6913424, 7465336, 13064338, 14930672, 15863839, 26128676, 31727678, 52257352, 63455356, 104514704, 111046873, 126910712, 222093746, 253821424, 444187492, 888374984, 1776749968]

約数ペア:

[(1, 1776749968), (2, 888374984), (4, 444187492), (7, 253821424), (8, 222093746), (14, 126910712), (16, 111046873), (17, 104514704), (28, 63455356), (34, 52257352), (56, 31727678), (68, 26128676), (112, 15863839), (119, 14930672), (136, 13064338), (238, 7465336), (257, 6913424), (272, 6532169), (476, 3732668), (514, 3456712), (952, 1866334), (1028, 1728356), (1799, 987632), (1904, 933167), (2056, 864178), (3598, 493816), (3631, 489328), (4112, 432089), (4369, 406672), (7196, 246908), (7262, 244664), (8738, 203336), (14392, 123454), (14524, 122332), (17476, 101668), (25417, 69904), (28784, 61727), (29048, 61166), (30583, 58096), (34952, 50834)]