155837976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2113}}^1$

素因数の和:2568

約数の個数: 64

約数和(自身を含む): 446476800

約数和(自身を除く): 290638824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 439, 878, 1317, 1756, 2113, 2634, 3073, 3512, 4226, 5268, 6146, 6339, 8452, 9219, 10536, 12292, 12678, 14791, 16904, 18438, 24584, 25356, 29582, 36876, 44373, 50712, 59164, 73752, 88746, 118328, 177492, 354984, 927607, 1855214, 2782821, 3710428, 5565642, 6493249, 7420856, 11131284, 12986498, 19479747, 22262568, 25972996, 38959494, 51945992, 77918988, 155837976]

約数ペア:

[(1, 155837976), (2, 77918988), (3, 51945992), (4, 38959494), (6, 25972996), (7, 22262568), (8, 19479747), (12, 12986498), (14, 11131284), (21, 7420856), (24, 6493249), (28, 5565642), (42, 3710428), (56, 2782821), (84, 1855214), (168, 927607), (439, 354984), (878, 177492), (1317, 118328), (1756, 88746), (2113, 73752), (2634, 59164), (3073, 50712), (3512, 44373), (4226, 36876), (5268, 29582), (6146, 25356), (6339, 24584), (8452, 18438), (9219, 16904), (10536, 14791), (12292, 12678)]