691013036

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{9137}}^1$

素因数の和:9258

約数の個数: 48

約数和(自身を含む): 1438979136

約数和(自身を除く): 747966100

約数列:

[1, 2, 4, 7, 14, 28, 37, 73, 74, 146, 148, 259, 292, 511, 518, 1022, 1036, 2044, 2701, 5402, 9137, 10804, 18274, 18907, 36548, 37814, 63959, 75628, 127918, 255836, 338069, 667001, 676138, 1334002, 1352276, 2366483, 2668004, 4669007, 4732966, 9338014, 9465932, 18676028, 24679037, 49358074, 98716148, 172753259, 345506518, 691013036]

約数ペア:

[(1, 691013036), (2, 345506518), (4, 172753259), (7, 98716148), (14, 49358074), (28, 24679037), (37, 18676028), (73, 9465932), (74, 9338014), (146, 4732966), (148, 4669007), (259, 2668004), (292, 2366483), (511, 1352276), (518, 1334002), (1022, 676138), (1036, 667001), (2044, 338069), (2701, 255836), (5402, 127918), (9137, 75628), (10804, 63959), (18274, 37814), (18907, 36548)]