31218625984

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{765763}}^1$

素因数の和:765802

約数の個数: 84

約数和(自身を含む): 77607118344

約数和(自身を除く): 46388492360

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 448, 637, 728, 784, 832, 1274, 1456, 1568, 2548, 2912, 3136, 5096, 5824, 10192, 20384, 40768, 765763, 1531526, 3063052, 5360341, 6126104, 9954919, 10720682, 12252208, 19909838, 21441364, 24504416, 37522387, 39819676, 42882728, 49008832, 69684433, 75044774, 79639352, 85765456, 139368866, 150089548, 159278704, 171530912, 278737732, 300179096, 318557408, 343061824, 487791031, 557475464, 600358192, 637114816, 975582062, 1114950928, 1200716384, 1951164124, 2229901856, 2401432768, 3902328248, 4459803712, 7804656496, 15609312992, 31218625984]

約数ペア:

[(1, 31218625984), (2, 15609312992), (4, 7804656496), (7, 4459803712), (8, 3902328248), (13, 2401432768), (14, 2229901856), (16, 1951164124), (26, 1200716384), (28, 1114950928), (32, 975582062), (49, 637114816), (52, 600358192), (56, 557475464), (64, 487791031), (91, 343061824), (98, 318557408), (104, 300179096), (112, 278737732), (182, 171530912), (196, 159278704), (208, 150089548), (224, 139368866), (364, 85765456), (392, 79639352), (416, 75044774), (448, 69684433), (637, 49008832), (728, 42882728), (784, 39819676), (832, 37522387), (1274, 24504416), (1456, 21441364), (1568, 19909838), (2548, 12252208), (2912, 10720682), (3136, 9954919), (5096, 6126104), (5824, 5360341), (10192, 3063052), (20384, 1531526), (40768, 765763)]