488809972

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{1613}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 997839360

約数和(自身を除く): 509029388

約数列:

[1, 2, 4, 7, 14, 28, 79, 137, 158, 274, 316, 548, 553, 959, 1106, 1613, 1918, 2212, 3226, 3836, 6452, 10823, 11291, 21646, 22582, 43292, 45164, 75761, 127427, 151522, 220981, 254854, 303044, 441962, 509708, 883924, 891989, 1546867, 1783978, 3093734, 3567956, 6187468, 17457499, 34914998, 69829996, 122202493, 244404986, 488809972]

約数ペア:

[(1, 488809972), (2, 244404986), (4, 122202493), (7, 69829996), (14, 34914998), (28, 17457499), (79, 6187468), (137, 3567956), (158, 3093734), (274, 1783978), (316, 1546867), (548, 891989), (553, 883924), (959, 509708), (1106, 441962), (1613, 303044), (1918, 254854), (2212, 220981), (3226, 151522), (3836, 127427), (6452, 75761), (10823, 45164), (11291, 43292), (21646, 22582)]