1266493456

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{853}}^1\times {\mathrm{1307}}^1$

素因数の和:2239

約数の個数: 40

約数和(自身を含む): 2493215424

約数和(自身を除く): 1226721968

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 853, 1136, 1307, 1706, 2614, 3412, 5228, 6824, 10456, 13648, 20912, 60563, 92797, 121126, 185594, 242252, 371188, 484504, 742376, 969008, 1114871, 1484752, 2229742, 4459484, 8918968, 17837936, 79155841, 158311682, 316623364, 633246728, 1266493456]

約数ペア:

[(1, 1266493456), (2, 633246728), (4, 316623364), (8, 158311682), (16, 79155841), (71, 17837936), (142, 8918968), (284, 4459484), (568, 2229742), (853, 1484752), (1136, 1114871), (1307, 969008), (1706, 742376), (2614, 484504), (3412, 371188), (5228, 242252), (6824, 185594), (10456, 121126), (13648, 92797), (20912, 60563)]