418470736

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{13831}}^1$

素因数の和:13931

約数の個数: 40

約数和(自身を含む): 850723328

約数和(自身を除く): 432252592

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 3782, 7564, 13831, 15128, 27662, 30256, 55324, 110648, 221296, 428761, 843691, 857522, 1687382, 1715044, 3374764, 3430088, 6749528, 6860176, 13499056, 26154421, 52308842, 104617684, 209235368, 418470736]

約数ペア:

[(1, 418470736), (2, 209235368), (4, 104617684), (8, 52308842), (16, 26154421), (31, 13499056), (61, 6860176), (62, 6749528), (122, 3430088), (124, 3374764), (244, 1715044), (248, 1687382), (488, 857522), (496, 843691), (976, 428761), (1891, 221296), (3782, 110648), (7564, 55324), (13831, 30256), (15128, 27662)]