388610586520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{747328051}}^1$

素因数の和:747328075

約数の個数: 32

約数和(自身を含む): 941633345520

約数和(自身を除く): 553022759000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 747328051, 1494656102, 2989312204, 3736640255, 5978624408, 7473280510, 9715264663, 14946561020, 19430529326, 29893122040, 38861058652, 48576323315, 77722117304, 97152646630, 194305293260, 388610586520]

約数ペア:

[(1, 388610586520), (2, 194305293260), (4, 97152646630), (5, 77722117304), (8, 48576323315), (10, 38861058652), (13, 29893122040), (20, 19430529326), (26, 14946561020), (40, 9715264663), (52, 7473280510), (65, 5978624408), (104, 3736640255), (130, 2989312204), (260, 1494656102), (520, 747328051)]