478971668

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3343}}^1$

素因数の和:3421

約数の個数: 72

約数和(自身を含む): 1056730752

約数和(自身を除く): 577759084

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 49, 68, 86, 98, 119, 172, 196, 238, 301, 476, 602, 731, 833, 1204, 1462, 1666, 2107, 2924, 3332, 3343, 4214, 5117, 6686, 8428, 10234, 13372, 20468, 23401, 35819, 46802, 56831, 71638, 93604, 113662, 143276, 143749, 163807, 227324, 287498, 327614, 397817, 574996, 655228, 795634, 1006243, 1591268, 2012486, 2443733, 2784719, 4024972, 4887466, 5569438, 7043701, 9774932, 11138876, 14087402, 17106131, 28174804, 34212262, 68424524, 119742917, 239485834, 478971668]

約数ペア:

[(1, 478971668), (2, 239485834), (4, 119742917), (7, 68424524), (14, 34212262), (17, 28174804), (28, 17106131), (34, 14087402), (43, 11138876), (49, 9774932), (68, 7043701), (86, 5569438), (98, 4887466), (119, 4024972), (172, 2784719), (196, 2443733), (238, 2012486), (301, 1591268), (476, 1006243), (602, 795634), (731, 655228), (833, 574996), (1204, 397817), (1462, 327614), (1666, 287498), (2107, 227324), (2924, 163807), (3332, 143749), (3343, 143276), (4214, 113662), (5117, 93604), (6686, 71638), (8428, 56831), (10234, 46802), (13372, 35819), (20468, 23401)]