1285207364584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13913}}^1\times {\mathrm{80747}}^1$

素因数の和:94690

約数の個数: 64

約数和(自身を含む): 2831289733440

約数和(自身を除く): 1546082368856

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 13913, 27826, 55652, 80747, 111304, 153043, 161494, 180869, 306086, 322988, 361738, 612172, 645976, 723476, 888217, 1049711, 1224344, 1446952, 1776434, 1989559, 2099422, 3552868, 3979118, 4198844, 7105736, 7958236, 8397688, 11546821, 15916472, 23093642, 46187284, 92374568, 1123433011, 2246866022, 4493732044, 8987464088, 12357763121, 14604629143, 24715526242, 29209258286, 49431052484, 58418516572, 98862104968, 116837033144, 160650920573, 321301841146, 642603682292, 1285207364584]

約数ペア:

[(1, 1285207364584), (2, 642603682292), (4, 321301841146), (8, 160650920573), (11, 116837033144), (13, 98862104968), (22, 58418516572), (26, 49431052484), (44, 29209258286), (52, 24715526242), (88, 14604629143), (104, 12357763121), (143, 8987464088), (286, 4493732044), (572, 2246866022), (1144, 1123433011), (13913, 92374568), (27826, 46187284), (55652, 23093642), (80747, 15916472), (111304, 11546821), (153043, 8397688), (161494, 7958236), (180869, 7105736), (306086, 4198844), (322988, 3979118), (361738, 3552868), (612172, 2099422), (645976, 1989559), (723476, 1776434), (888217, 1446952), (1049711, 1224344)]