554349016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{280541}}^1$

素因数の和:280579

約数の個数: 32

約数和(自身を含む): 1178276400

約数和(自身を除く): 623927384

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 280541, 561082, 1122164, 2244328, 3647033, 5330279, 7294066, 10660558, 14588132, 21321116, 29176264, 42642232, 69293627, 138587254, 277174508, 554349016]

約数ペア:

[(1, 554349016), (2, 277174508), (4, 138587254), (8, 69293627), (13, 42642232), (19, 29176264), (26, 21321116), (38, 14588132), (52, 10660558), (76, 7294066), (104, 5330279), (152, 3647033), (247, 2244328), (494, 1122164), (988, 561082), (1976, 280541)]