289410044

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{11321}}^1$

素因数の和:11426

約数の個数: 48

約数和(自身を含む): 639104256

約数和(自身を除く): 349694212

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 83, 154, 166, 308, 332, 581, 913, 1162, 1826, 2324, 3652, 6391, 11321, 12782, 22642, 25564, 45284, 79247, 124531, 158494, 249062, 316988, 498124, 871717, 939643, 1743434, 1879286, 3486868, 3758572, 6577501, 10336073, 13155002, 20672146, 26310004, 41344292, 72352511, 144705022, 289410044]

約数ペア:

[(1, 289410044), (2, 144705022), (4, 72352511), (7, 41344292), (11, 26310004), (14, 20672146), (22, 13155002), (28, 10336073), (44, 6577501), (77, 3758572), (83, 3486868), (154, 1879286), (166, 1743434), (308, 939643), (332, 871717), (581, 498124), (913, 316988), (1162, 249062), (1826, 158494), (2324, 124531), (3652, 79247), (6391, 45284), (11321, 25564), (12782, 22642)]