668368432

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1031}}^1\times {\mathrm{1307}}^1$

素因数の和:2377

約数の個数: 40

約数和(自身を含む): 1339057152

約数和(自身を除く): 670688720

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1031, 1307, 2062, 2614, 4124, 5228, 8248, 10456, 16496, 20912, 31961, 40517, 63922, 81034, 127844, 162068, 255688, 324136, 511376, 648272, 1347517, 2695034, 5390068, 10780136, 21560272, 41773027, 83546054, 167092108, 334184216, 668368432]

約数ペア:

[(1, 668368432), (2, 334184216), (4, 167092108), (8, 83546054), (16, 41773027), (31, 21560272), (62, 10780136), (124, 5390068), (248, 2695034), (496, 1347517), (1031, 648272), (1307, 511376), (2062, 324136), (2614, 255688), (4124, 162068), (5228, 127844), (8248, 81034), (10456, 63922), (16496, 40517), (20912, 31961)]