260904364

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2719}}^1$

素因数の和:2902

約数の個数: 48

約数和(自身を含む): 548352000

約数和(自身を除く): 287447636

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 149, 161, 298, 322, 596, 644, 1043, 2086, 2719, 3427, 4172, 5438, 6854, 10876, 13708, 19033, 23989, 38066, 47978, 62537, 76132, 95956, 125074, 250148, 405131, 437759, 810262, 875518, 1620524, 1751036, 2835917, 5671834, 9318013, 11343668, 18636026, 37272052, 65226091, 130452182, 260904364]

約数ペア:

[(1, 260904364), (2, 130452182), (4, 65226091), (7, 37272052), (14, 18636026), (23, 11343668), (28, 9318013), (46, 5671834), (92, 2835917), (149, 1751036), (161, 1620524), (298, 875518), (322, 810262), (596, 437759), (644, 405131), (1043, 250148), (2086, 125074), (2719, 95956), (3427, 76132), (4172, 62537), (5438, 47978), (6854, 38066), (10876, 23989), (13708, 19033)]