490806456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{171851}}^1$

素因数の和:171884

約数の個数: 64

約数和(自身を含む): 1484801280

約数和(自身を除く): 993994824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 171851, 343702, 515553, 687404, 1031106, 1202957, 1374808, 2062212, 2405914, 2921467, 3608871, 4124424, 4811828, 5842934, 7217742, 8764401, 9623656, 11685868, 14435484, 17528802, 20450269, 23371736, 28870968, 35057604, 40900538, 61350807, 70115208, 81801076, 122701614, 163602152, 245403228, 490806456]

約数ペア:

[(1, 490806456), (2, 245403228), (3, 163602152), (4, 122701614), (6, 81801076), (7, 70115208), (8, 61350807), (12, 40900538), (14, 35057604), (17, 28870968), (21, 23371736), (24, 20450269), (28, 17528802), (34, 14435484), (42, 11685868), (51, 9623656), (56, 8764401), (68, 7217742), (84, 5842934), (102, 4811828), (119, 4124424), (136, 3608871), (168, 2921467), (204, 2405914), (238, 2062212), (357, 1374808), (408, 1202957), (476, 1031106), (714, 687404), (952, 515553), (1428, 343702), (2856, 171851)]