643709747044

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{28990711}}^1$

素因数の和:28990796

約数の個数: 48

約数和(自身を含む): 1409180528896

約数和(自身を除く): 765470781852

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 122, 182, 244, 364, 427, 793, 854, 1586, 1708, 3172, 5551, 11102, 22204, 28990711, 57981422, 115962844, 202934977, 376879243, 405869954, 753758486, 811739908, 1507516972, 1768433371, 2638154701, 3536866742, 5276309402, 7073733484, 10552618804, 12379033597, 22989633823, 24758067194, 45979267646, 49516134388, 91958535292, 160927436761, 321854873522, 643709747044]

約数ペア:

[(1, 643709747044), (2, 321854873522), (4, 160927436761), (7, 91958535292), (13, 49516134388), (14, 45979267646), (26, 24758067194), (28, 22989633823), (52, 12379033597), (61, 10552618804), (91, 7073733484), (122, 5276309402), (182, 3536866742), (244, 2638154701), (364, 1768433371), (427, 1507516972), (793, 811739908), (854, 753758486), (1586, 405869954), (1708, 376879243), (3172, 202934977), (5551, 115962844), (11102, 57981422), (22204, 28990711)]