408941708

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{11491}}^1$

素因数の和:11574

約数の個数: 48

約数和(自身を含む): 864933888

約数和(自身を除く): 455992180

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 62, 82, 124, 164, 217, 287, 434, 574, 868, 1148, 1271, 2542, 5084, 8897, 11491, 17794, 22982, 35588, 45964, 80437, 160874, 321748, 356221, 471131, 712442, 942262, 1424884, 1884524, 2493547, 3297917, 4987094, 6595834, 9974188, 13191668, 14605061, 29210122, 58420244, 102235427, 204470854, 408941708]

約数ペア:

[(1, 408941708), (2, 204470854), (4, 102235427), (7, 58420244), (14, 29210122), (28, 14605061), (31, 13191668), (41, 9974188), (62, 6595834), (82, 4987094), (124, 3297917), (164, 2493547), (217, 1884524), (287, 1424884), (434, 942262), (574, 712442), (868, 471131), (1148, 356221), (1271, 321748), (2542, 160874), (5084, 80437), (8897, 45964), (11491, 35588), (17794, 22982)]