1285488974

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{3943}}^1$

素因数の和:4065

約数の個数: 64

約数和(自身を含む): 2521635840

約数和(自身を除く): 1236146866

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 73, 77, 146, 154, 203, 319, 406, 511, 638, 803, 1022, 1606, 2117, 2233, 3943, 4234, 4466, 5621, 7886, 11242, 14819, 23287, 27601, 29638, 43373, 46574, 55202, 86746, 114347, 163009, 228694, 287839, 303611, 326018, 575678, 607222, 800429, 1257817, 1600858, 2014873, 2515634, 3166229, 4029746, 6332458, 8347331, 8804719, 16694662, 17609438, 22163603, 44327206, 58431317, 91820641, 116862634, 183641282, 642744487, 1285488974]

約数ペア:

[(1, 1285488974), (2, 642744487), (7, 183641282), (11, 116862634), (14, 91820641), (22, 58431317), (29, 44327206), (58, 22163603), (73, 17609438), (77, 16694662), (146, 8804719), (154, 8347331), (203, 6332458), (319, 4029746), (406, 3166229), (511, 2515634), (638, 2014873), (803, 1600858), (1022, 1257817), (1606, 800429), (2117, 607222), (2233, 575678), (3943, 326018), (4234, 303611), (4466, 287839), (5621, 228694), (7886, 163009), (11242, 114347), (14819, 86746), (23287, 55202), (27601, 46574), (29638, 43373)]