128827944

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{577}}^1$

素因数の和:1039

約数の個数: 96

約数和(自身を含む): 400345920

約数和(自身を除く): 271517976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 443, 504, 577, 886, 1154, 1329, 1731, 1772, 2308, 2658, 3101, 3462, 3544, 3987, 4039, 4616, 5193, 5316, 6202, 6924, 7974, 8078, 9303, 10386, 10632, 12117, 12404, 13848, 15948, 16156, 18606, 20772, 24234, 24808, 27909, 31896, 32312, 36351, 37212, 41544, 48468, 55818, 72702, 74424, 96936, 111636, 145404, 223272, 255611, 290808, 511222, 766833, 1022444, 1533666, 1789277, 2044888, 2300499, 3067332, 3578554, 4600998, 5367831, 6134664, 7157108, 9201996, 10735662, 14314216, 16103493, 18403992, 21471324, 32206986, 42942648, 64413972, 128827944]

約数ペア:

[(1, 128827944), (2, 64413972), (3, 42942648), (4, 32206986), (6, 21471324), (7, 18403992), (8, 16103493), (9, 14314216), (12, 10735662), (14, 9201996), (18, 7157108), (21, 6134664), (24, 5367831), (28, 4600998), (36, 3578554), (42, 3067332), (56, 2300499), (63, 2044888), (72, 1789277), (84, 1533666), (126, 1022444), (168, 766833), (252, 511222), (443, 290808), (504, 255611), (577, 223272), (886, 145404), (1154, 111636), (1329, 96936), (1731, 74424), (1772, 72702), (2308, 55818), (2658, 48468), (3101, 41544), (3462, 37212), (3544, 36351), (3987, 32312), (4039, 31896), (4616, 27909), (5193, 24808), (5316, 24234), (6202, 20772), (6924, 18606), (7974, 16156), (8078, 15948), (9303, 13848), (10386, 12404), (10632, 12117)]