291465128

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{4231}}^1$

素因数の和:4425

約数の個数: 32

約数和(自身を含む): 558624000

約数和(自身を除く): 267158872

約数列:

[1, 2, 4, 8, 79, 109, 158, 218, 316, 436, 632, 872, 4231, 8462, 8611, 16924, 17222, 33848, 34444, 68888, 334249, 461179, 668498, 922358, 1336996, 1844716, 2673992, 3689432, 36433141, 72866282, 145732564, 291465128]

約数ペア:

[(1, 291465128), (2, 145732564), (4, 72866282), (8, 36433141), (79, 3689432), (109, 2673992), (158, 1844716), (218, 1336996), (316, 922358), (436, 668498), (632, 461179), (872, 334249), (4231, 68888), (8462, 34444), (8611, 33848), (16924, 17222)]