249968008

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{2887}}^1$

素因数の和:3109

約数の個数: 32

約数和(自身を含む): 478252800

約数和(自身を除く): 228284792

約数列:

[1, 2, 4, 8, 79, 137, 158, 274, 316, 548, 632, 1096, 2887, 5774, 10823, 11548, 21646, 23096, 43292, 86584, 228073, 395519, 456146, 791038, 912292, 1582076, 1824584, 3164152, 31246001, 62492002, 124984004, 249968008]

約数ペア:

[(1, 249968008), (2, 124984004), (4, 62492002), (8, 31246001), (79, 3164152), (137, 1824584), (158, 1582076), (274, 912292), (316, 791038), (548, 456146), (632, 395519), (1096, 228073), (2887, 86584), (5774, 43292), (10823, 23096), (11548, 21646)]