400045074

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{6959}}^1$

素因数の和:7055

約数の個数: 64

約数和(自身を含む): 954132480

約数和(自身を除く): 554087406

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 67, 78, 134, 143, 201, 286, 402, 429, 737, 858, 871, 1474, 1742, 2211, 2613, 4422, 5226, 6959, 9581, 13918, 19162, 20877, 28743, 41754, 57486, 76549, 90467, 153098, 180934, 229647, 271401, 459294, 466253, 542802, 932506, 995137, 1398759, 1990274, 2797518, 2985411, 5128783, 5970822, 6061289, 10257566, 12122578, 15386349, 18183867, 30772698, 36367734, 66674179, 133348358, 200022537, 400045074]

約数ペア:

[(1, 400045074), (2, 200022537), (3, 133348358), (6, 66674179), (11, 36367734), (13, 30772698), (22, 18183867), (26, 15386349), (33, 12122578), (39, 10257566), (66, 6061289), (67, 5970822), (78, 5128783), (134, 2985411), (143, 2797518), (201, 1990274), (286, 1398759), (402, 995137), (429, 932506), (737, 542802), (858, 466253), (871, 459294), (1474, 271401), (1742, 229647), (2211, 180934), (2613, 153098), (4422, 90467), (5226, 76549), (6959, 57486), (9581, 41754), (13918, 28743), (19162, 20877)]