1641201008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{2417}}^1$

素因数の和:2530

約数の個数: 60

約数和(自身を含む): 3374908992

約数和(自身を除く): 1733707984

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 1369, 2294, 2417, 2738, 4588, 4834, 5476, 9176, 9668, 10952, 18352, 19336, 21904, 38672, 42439, 74927, 84878, 89429, 149854, 169756, 178858, 299708, 339512, 357716, 599416, 679024, 715432, 1198832, 1430864, 2772299, 3308873, 5544598, 6617746, 11089196, 13235492, 22178392, 26470984, 44356784, 52941968, 102575063, 205150126, 410300252, 820600504, 1641201008]

約数ペア:

[(1, 1641201008), (2, 820600504), (4, 410300252), (8, 205150126), (16, 102575063), (31, 52941968), (37, 44356784), (62, 26470984), (74, 22178392), (124, 13235492), (148, 11089196), (248, 6617746), (296, 5544598), (496, 3308873), (592, 2772299), (1147, 1430864), (1369, 1198832), (2294, 715432), (2417, 679024), (2738, 599416), (4588, 357716), (4834, 339512), (5476, 299708), (9176, 178858), (9668, 169756), (10952, 149854), (18352, 89429), (19336, 84878), (21904, 74927), (38672, 42439)]