259553424

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{415951}}^1$

素因数の和:415975

約数の個数: 40

約数和(自身を含む): 722092672

約数和(自身を除く): 462539248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 415951, 831902, 1247853, 1663804, 2495706, 3327608, 4991412, 5407363, 6655216, 9982824, 10814726, 16222089, 19965648, 21629452, 32444178, 43258904, 64888356, 86517808, 129776712, 259553424]

約数ペア:

[(1, 259553424), (2, 129776712), (3, 86517808), (4, 64888356), (6, 43258904), (8, 32444178), (12, 21629452), (13, 19965648), (16, 16222089), (24, 10814726), (26, 9982824), (39, 6655216), (48, 5407363), (52, 4991412), (78, 3327608), (104, 2495706), (156, 1663804), (208, 1247853), (312, 831902), (624, 415951)]