8191736150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{77317}}^1$

素因数の和:77505

約数の個数: 48

約数和(自身を含む): 16509557904

約数和(自身を除く): 8317821754

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 163, 325, 326, 650, 815, 1630, 2119, 4075, 4238, 8150, 10595, 21190, 52975, 77317, 105950, 154634, 386585, 773170, 1005121, 1932925, 2010242, 3865850, 5025605, 10051210, 12602671, 25128025, 25205342, 50256050, 63013355, 126026710, 163834723, 315066775, 327669446, 630133550, 819173615, 1638347230, 4095868075, 8191736150]

約数ペア:

[(1, 8191736150), (2, 4095868075), (5, 1638347230), (10, 819173615), (13, 630133550), (25, 327669446), (26, 315066775), (50, 163834723), (65, 126026710), (130, 63013355), (163, 50256050), (325, 25205342), (326, 25128025), (650, 12602671), (815, 10051210), (1630, 5025605), (2119, 3865850), (4075, 2010242), (4238, 1932925), (8150, 1005121), (10595, 773170), (21190, 386585), (52975, 154634), (77317, 105950)]