269512007920

素因数分解:

$2^4\times 5^1\times {\mathrm{521}}^1\times {\mathrm{6466219}}^1$

素因数の和:6466753

約数の個数: 40

約数和(自身を含む): 627818232240

約数和(自身を除く): 358306224320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 521, 1042, 2084, 2605, 4168, 5210, 8336, 10420, 20840, 41680, 6466219, 12932438, 25864876, 32331095, 51729752, 64662190, 103459504, 129324380, 258648760, 517297520, 3368900099, 6737800198, 13475600396, 16844500495, 26951200792, 33689000990, 53902401584, 67378001980, 134756003960, 269512007920]

約数ペア:

[(1, 269512007920), (2, 134756003960), (4, 67378001980), (5, 53902401584), (8, 33689000990), (10, 26951200792), (16, 16844500495), (20, 13475600396), (40, 6737800198), (80, 3368900099), (521, 517297520), (1042, 258648760), (2084, 129324380), (2605, 103459504), (4168, 64662190), (5210, 51729752), (8336, 32331095), (10420, 25864876), (20840, 12932438), (41680, 6466219)]