251583190768

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{465743}}^1$

素因数の和:465831

約数の個数: 120

約数和(自身を含む): 622165053888

約数和(自身を除く): 370581863120

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 53, 56, 91, 98, 104, 106, 112, 182, 196, 208, 212, 364, 371, 392, 424, 637, 689, 728, 742, 784, 848, 1274, 1378, 1456, 1484, 2548, 2597, 2756, 2968, 4823, 5096, 5194, 5512, 5936, 9646, 10192, 10388, 11024, 19292, 20776, 33761, 38584, 41552, 67522, 77168, 135044, 270088, 465743, 540176, 931486, 1862972, 3260201, 3725944, 6054659, 6520402, 7451888, 12109318, 13040804, 22821407, 24218636, 24684379, 26081608, 42382613, 45642814, 48437272, 49368758, 52163216, 84765226, 91285628, 96874544, 98737516, 169530452, 172790653, 182571256, 197475032, 296678291, 320896927, 339060904, 345581306, 365142512, 394950064, 593356582, 641793854, 678121808, 691162612, 1186713164, 1209534571, 1283587708, 1382325224, 2246278489, 2373426328, 2419069142, 2567175416, 2764650448, 4492556978, 4746852656, 4838138284, 5134350832, 8985113956, 9676276568, 15723949423, 17970227912, 19352553136, 31447898846, 35940455824, 62895797692, 125791595384, 251583190768]

約数ペア:

[(1, 251583190768), (2, 125791595384), (4, 62895797692), (7, 35940455824), (8, 31447898846), (13, 19352553136), (14, 17970227912), (16, 15723949423), (26, 9676276568), (28, 8985113956), (49, 5134350832), (52, 4838138284), (53, 4746852656), (56, 4492556978), (91, 2764650448), (98, 2567175416), (104, 2419069142), (106, 2373426328), (112, 2246278489), (182, 1382325224), (196, 1283587708), (208, 1209534571), (212, 1186713164), (364, 691162612), (371, 678121808), (392, 641793854), (424, 593356582), (637, 394950064), (689, 365142512), (728, 345581306), (742, 339060904), (784, 320896927), (848, 296678291), (1274, 197475032), (1378, 182571256), (1456, 172790653), (1484, 169530452), (2548, 98737516), (2597, 96874544), (2756, 91285628), (2968, 84765226), (4823, 52163216), (5096, 49368758), (5194, 48437272), (5512, 45642814), (5936, 42382613), (9646, 26081608), (10192, 24684379), (10388, 24218636), (11024, 22821407), (19292, 13040804), (20776, 12109318), (33761, 7451888), (38584, 6520402), (41552, 6054659), (67522, 3725944), (77168, 3260201), (135044, 1862972), (270088, 931486), (465743, 540176)]