255485136

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{171697}}^1$

素因数の和:171739

約数の個数: 40

約数和(自身を含む): 681297664

約数和(自身を除く): 425812528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 171697, 343394, 515091, 686788, 1030182, 1373576, 2060364, 2747152, 4120728, 5322607, 8241456, 10645214, 15967821, 21290428, 31935642, 42580856, 63871284, 85161712, 127742568, 255485136]

約数ペア:

[(1, 255485136), (2, 127742568), (3, 85161712), (4, 63871284), (6, 42580856), (8, 31935642), (12, 21290428), (16, 15967821), (24, 10645214), (31, 8241456), (48, 5322607), (62, 4120728), (93, 2747152), (124, 2060364), (186, 1373576), (248, 1030182), (372, 686788), (496, 515091), (744, 343394), (1488, 171697)]