1618454968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{7351}}^1$

素因数の和:7472

約数の個数: 64

約数和(自身を含む): 3427502400

約数和(自身を除く): 1809047432

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 73, 104, 116, 146, 232, 292, 377, 584, 754, 949, 1508, 1898, 2117, 3016, 3796, 4234, 7351, 7592, 8468, 14702, 16936, 27521, 29404, 55042, 58808, 95563, 110084, 191126, 213179, 220168, 382252, 426358, 536623, 764504, 852716, 1073246, 1705432, 2146492, 2771327, 4292984, 5542654, 6976099, 11085308, 13952198, 15562067, 22170616, 27904396, 31124134, 55808792, 62248268, 124496536, 202306871, 404613742, 809227484, 1618454968]

約数ペア:

[(1, 1618454968), (2, 809227484), (4, 404613742), (8, 202306871), (13, 124496536), (26, 62248268), (29, 55808792), (52, 31124134), (58, 27904396), (73, 22170616), (104, 15562067), (116, 13952198), (146, 11085308), (232, 6976099), (292, 5542654), (377, 4292984), (584, 2771327), (754, 2146492), (949, 1705432), (1508, 1073246), (1898, 852716), (2117, 764504), (3016, 536623), (3796, 426358), (4234, 382252), (7351, 220168), (7592, 213179), (8468, 191126), (14702, 110084), (16936, 95563), (27521, 58808), (29404, 55042)]