155521072

素因数分解:

$2^4\times 7^1\times {\mathrm{739}}^1\times {\mathrm{1879}}^1$

素因数の和:2633

約数の個数: 40

約数和(自身を含む): 345017600

約数和(自身を除く): 189496528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 739, 1478, 1879, 2956, 3758, 5173, 5912, 7516, 10346, 11824, 13153, 15032, 20692, 26306, 30064, 41384, 52612, 82768, 105224, 210448, 1388581, 2777162, 5554324, 9720067, 11108648, 19440134, 22217296, 38880268, 77760536, 155521072]

約数ペア:

[(1, 155521072), (2, 77760536), (4, 38880268), (7, 22217296), (8, 19440134), (14, 11108648), (16, 9720067), (28, 5554324), (56, 2777162), (112, 1388581), (739, 210448), (1478, 105224), (1879, 82768), (2956, 52612), (3758, 41384), (5173, 30064), (5912, 26306), (7516, 20692), (10346, 15032), (11824, 13153)]