173640848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{941}}^1$

素因数の和:1575

約数の個数: 40

約数和(自身を含む): 355096320

約数和(自身を除く): 181455472

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 607, 941, 1214, 1882, 2428, 3764, 4856, 7528, 9712, 11533, 15056, 17879, 23066, 35758, 46132, 71516, 92264, 143032, 184528, 286064, 571187, 1142374, 2284748, 4569496, 9138992, 10852553, 21705106, 43410212, 86820424, 173640848]

約数ペア:

[(1, 173640848), (2, 86820424), (4, 43410212), (8, 21705106), (16, 10852553), (19, 9138992), (38, 4569496), (76, 2284748), (152, 1142374), (304, 571187), (607, 286064), (941, 184528), (1214, 143032), (1882, 92264), (2428, 71516), (3764, 46132), (4856, 35758), (7528, 23066), (9712, 17879), (11533, 15056)]