247482668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2003}}^1$

素因数の和:2126

約数の個数: 48

約数和(自身を含む): 484807680

約数和(自身を除く): 237325012

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 79, 92, 158, 316, 391, 782, 1343, 1564, 1817, 2003, 2686, 3634, 4006, 5372, 7268, 8012, 30889, 34051, 46069, 61778, 68102, 92138, 123556, 136204, 158237, 184276, 316474, 632948, 783173, 1566346, 2690029, 3132692, 3639451, 5380058, 7278902, 10760116, 14557804, 61870667, 123741334, 247482668]

約数ペア:

[(1, 247482668), (2, 123741334), (4, 61870667), (17, 14557804), (23, 10760116), (34, 7278902), (46, 5380058), (68, 3639451), (79, 3132692), (92, 2690029), (158, 1566346), (316, 783173), (391, 632948), (782, 316474), (1343, 184276), (1564, 158237), (1817, 136204), (2003, 123556), (2686, 92138), (3634, 68102), (4006, 61778), (5372, 46069), (7268, 34051), (8012, 30889)]