977961584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{18251}}^1$

素因数の和:18473

約数の個数: 40

約数和(自身を含む): 2016553968

約数和(自身を除く): 1038592384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 197, 272, 394, 788, 1576, 3152, 3349, 6698, 13396, 18251, 26792, 36502, 53584, 73004, 146008, 292016, 310267, 620534, 1241068, 2482136, 3595447, 4964272, 7190894, 14381788, 28763576, 57527152, 61122599, 122245198, 244490396, 488980792, 977961584]

約数ペア:

[(1, 977961584), (2, 488980792), (4, 244490396), (8, 122245198), (16, 61122599), (17, 57527152), (34, 28763576), (68, 14381788), (136, 7190894), (197, 4964272), (272, 3595447), (394, 2482136), (788, 1241068), (1576, 620534), (3152, 310267), (3349, 292016), (6698, 146008), (13396, 73004), (18251, 53584), (26792, 36502)]