315511190

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{293}}^1\times {\mathrm{419}}^1$

素因数の和:976

約数の個数: 32

約数和(自身を含む): 573441120

約数和(自身を除く): 257929930

約数列:

[1, 2, 5, 10, 257, 293, 419, 514, 586, 838, 1285, 1465, 2095, 2570, 2930, 4190, 75301, 107683, 122767, 150602, 215366, 245534, 376505, 538415, 613835, 753010, 1076830, 1227670, 31551119, 63102238, 157755595, 315511190]

約数ペア:

[(1, 315511190), (2, 157755595), (5, 63102238), (10, 31551119), (257, 1227670), (293, 1076830), (419, 753010), (514, 613835), (586, 538415), (838, 376505), (1285, 245534), (1465, 215366), (2095, 150602), (2570, 122767), (2930, 107683), (4190, 75301)]