256624056

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{274171}}^1$

素因数の和:274196

約数の個数: 48

約数和(自身を含む): 748489560

約数和(自身を除く): 491865504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 274171, 548342, 822513, 1096684, 1645026, 2193368, 2467539, 3290052, 3564223, 4935078, 6580104, 7128446, 9870156, 10692669, 14256892, 19740312, 21385338, 28513784, 32078007, 42770676, 64156014, 85541352, 128312028, 256624056]

約数ペア:

[(1, 256624056), (2, 128312028), (3, 85541352), (4, 64156014), (6, 42770676), (8, 32078007), (9, 28513784), (12, 21385338), (13, 19740312), (18, 14256892), (24, 10692669), (26, 9870156), (36, 7128446), (39, 6580104), (52, 4935078), (72, 3564223), (78, 3290052), (104, 2467539), (117, 2193368), (156, 1645026), (234, 1096684), (312, 822513), (468, 548342), (936, 274171)]