251260986912

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{201330919}}^1$

素因数の和:201330945

約数の個数: 48

約数和(自身を含む): 710295485760

約数和(自身を除く): 459034498848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 201330919, 402661838, 603992757, 805323676, 1207985514, 1610647352, 2415971028, 2617301947, 3221294704, 4831942056, 5234603894, 6442589408, 7851905841, 9663884112, 10469207788, 15703811682, 19327768224, 20938415576, 31407623364, 41876831152, 62815246728, 83753662304, 125630493456, 251260986912]

約数ペア:

[(1, 251260986912), (2, 125630493456), (3, 83753662304), (4, 62815246728), (6, 41876831152), (8, 31407623364), (12, 20938415576), (13, 19327768224), (16, 15703811682), (24, 10469207788), (26, 9663884112), (32, 7851905841), (39, 6442589408), (48, 5234603894), (52, 4831942056), (78, 3221294704), (96, 2617301947), (104, 2415971028), (156, 1610647352), (208, 1207985514), (312, 805323676), (416, 603992757), (624, 402661838), (1248, 201330919)]