255317712

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409163}}^1$

素因数の和:409187

約数の個数: 40

約数和(自身を含む): 710308704

約数和(自身を除く): 454990992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 409163, 818326, 1227489, 1636652, 2454978, 3273304, 4909956, 5319119, 6546608, 9819912, 10638238, 15957357, 19639824, 21276476, 31914714, 42552952, 63829428, 85105904, 127658856, 255317712]

約数ペア:

[(1, 255317712), (2, 127658856), (3, 85105904), (4, 63829428), (6, 42552952), (8, 31914714), (12, 21276476), (13, 19639824), (16, 15957357), (24, 10638238), (26, 9819912), (39, 6546608), (48, 5319119), (52, 4909956), (78, 3273304), (104, 2454978), (156, 1636652), (208, 1227489), (312, 818326), (624, 409163)]