664675428

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1\times {\mathrm{1289}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 1571653440

約数和(自身を除く): 906978012

約数列:

[1, 2, 3, 4, 6, 12, 97, 194, 291, 388, 443, 582, 886, 1164, 1289, 1329, 1772, 2578, 2658, 3867, 5156, 5316, 7734, 15468, 42971, 85942, 125033, 128913, 171884, 250066, 257826, 375099, 500132, 515652, 571027, 750198, 1142054, 1500396, 1713081, 2284108, 3426162, 6852324, 55389619, 110779238, 166168857, 221558476, 332337714, 664675428]

約数ペア:

[(1, 664675428), (2, 332337714), (3, 221558476), (4, 166168857), (6, 110779238), (12, 55389619), (97, 6852324), (194, 3426162), (291, 2284108), (388, 1713081), (443, 1500396), (582, 1142054), (886, 750198), (1164, 571027), (1289, 515652), (1329, 500132), (1772, 375099), (2578, 257826), (2658, 250066), (3867, 171884), (5156, 128913), (5316, 125033), (7734, 85942), (15468, 42971)]