1280822574186

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{2203}}^1\times {\mathrm{151643}}^1$

素因数の和:153928

約数の個数: 64

約数和(自身を含む): 2887689968640

約数和(自身を除く): 1606867394454

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 2203, 3834, 4406, 6609, 13218, 19827, 39654, 59481, 118962, 151643, 156413, 303286, 312826, 454929, 469239, 909858, 938478, 1364787, 1407717, 2729574, 2815434, 4094361, 4223151, 8188722, 8446302, 10766653, 21533306, 32299959, 64599918, 96899877, 193799754, 290699631, 334069529, 581399262, 668139058, 1002208587, 2004417174, 3006625761, 6013251522, 9019877283, 18039754566, 23718936559, 47437873118, 71156809677, 142313619354, 213470429031, 426940858062, 640411287093, 1280822574186]

約数ペア:

[(1, 1280822574186), (2, 640411287093), (3, 426940858062), (6, 213470429031), (9, 142313619354), (18, 71156809677), (27, 47437873118), (54, 23718936559), (71, 18039754566), (142, 9019877283), (213, 6013251522), (426, 3006625761), (639, 2004417174), (1278, 1002208587), (1917, 668139058), (2203, 581399262), (3834, 334069529), (4406, 290699631), (6609, 193799754), (13218, 96899877), (19827, 64599918), (39654, 32299959), (59481, 21533306), (118962, 10766653), (151643, 8446302), (156413, 8188722), (303286, 4223151), (312826, 4094361), (454929, 2815434), (469239, 2729574), (909858, 1407717), (938478, 1364787)]