1265713384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{8353}}^1$

素因数の和:8450

約数の個数: 64

約数和(自身を含む): 2694666240

約数和(自身を除く): 1428952856

約数列:

[1, 2, 4, 8, 13, 26, 31, 47, 52, 62, 94, 104, 124, 188, 248, 376, 403, 611, 806, 1222, 1457, 1612, 2444, 2914, 3224, 4888, 5828, 8353, 11656, 16706, 18941, 33412, 37882, 66824, 75764, 108589, 151528, 217178, 258943, 392591, 434356, 517886, 785182, 868712, 1035772, 1570364, 2071544, 3140728, 3366259, 5103683, 6732518, 10207366, 12170321, 13465036, 20414732, 24340642, 26930072, 40829464, 48681284, 97362568, 158214173, 316428346, 632856692, 1265713384]

約数ペア:

[(1, 1265713384), (2, 632856692), (4, 316428346), (8, 158214173), (13, 97362568), (26, 48681284), (31, 40829464), (47, 26930072), (52, 24340642), (62, 20414732), (94, 13465036), (104, 12170321), (124, 10207366), (188, 6732518), (248, 5103683), (376, 3366259), (403, 3140728), (611, 2071544), (806, 1570364), (1222, 1035772), (1457, 868712), (1612, 785182), (2444, 517886), (2914, 434356), (3224, 392591), (4888, 258943), (5828, 217178), (8353, 151528), (11656, 108589), (16706, 75764), (18941, 66824), (33412, 37882)]