1291267428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{315559}}^1$

素因数の和:315608

約数の個数: 48

約数和(自身を含む): 3392901120

約数和(自身を除く): 2101633692

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 124, 132, 186, 341, 372, 682, 1023, 1364, 2046, 4092, 315559, 631118, 946677, 1262236, 1893354, 3471149, 3786708, 6942298, 9782329, 10413447, 13884596, 19564658, 20826894, 29346987, 39129316, 41653788, 58693974, 107605619, 117387948, 215211238, 322816857, 430422476, 645633714, 1291267428]

約数ペア:

[(1, 1291267428), (2, 645633714), (3, 430422476), (4, 322816857), (6, 215211238), (11, 117387948), (12, 107605619), (22, 58693974), (31, 41653788), (33, 39129316), (44, 29346987), (62, 20826894), (66, 19564658), (93, 13884596), (124, 10413447), (132, 9782329), (186, 6942298), (341, 3786708), (372, 3471149), (682, 1893354), (1023, 1262236), (1364, 946677), (2046, 631118), (4092, 315559)]