247897908

素因数分解:

$2^2\times 3^6\times {\mathrm{151}}^1\times {\mathrm{563}}^1$

素因数の和:736

約数の個数: 84

約数和(自身を含む): 655904928

約数和(自身を除く): 408007020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 151, 162, 243, 302, 324, 453, 486, 563, 604, 729, 906, 972, 1126, 1359, 1458, 1689, 1812, 2252, 2718, 2916, 3378, 4077, 5067, 5436, 6756, 8154, 10134, 12231, 15201, 16308, 20268, 24462, 30402, 36693, 45603, 48924, 60804, 73386, 85013, 91206, 110079, 136809, 146772, 170026, 182412, 220158, 255039, 273618, 340052, 410427, 440316, 510078, 547236, 765117, 820854, 1020156, 1530234, 1641708, 2295351, 3060468, 4590702, 6886053, 9181404, 13772106, 20658159, 27544212, 41316318, 61974477, 82632636, 123948954, 247897908]

約数ペア:

[(1, 247897908), (2, 123948954), (3, 82632636), (4, 61974477), (6, 41316318), (9, 27544212), (12, 20658159), (18, 13772106), (27, 9181404), (36, 6886053), (54, 4590702), (81, 3060468), (108, 2295351), (151, 1641708), (162, 1530234), (243, 1020156), (302, 820854), (324, 765117), (453, 547236), (486, 510078), (563, 440316), (604, 410427), (729, 340052), (906, 273618), (972, 255039), (1126, 220158), (1359, 182412), (1458, 170026), (1689, 146772), (1812, 136809), (2252, 110079), (2718, 91206), (2916, 85013), (3378, 73386), (4077, 60804), (5067, 48924), (5436, 45603), (6756, 36693), (8154, 30402), (10134, 24462), (12231, 20268), (15201, 16308)]