278329226874

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{2213}}^1\times {\mathrm{487481}}^1$

素因数の和:489742

約数の個数: 32

約数和(自身を含む): 569862558144

約数和(自身を除く): 291533331270

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 2213, 4426, 6639, 13278, 95159, 190318, 285477, 487481, 570954, 974962, 1462443, 2924886, 20961683, 41923366, 62885049, 125770098, 1078795453, 2157590906, 3236386359, 6472772718, 46388204479, 92776408958, 139164613437, 278329226874]

約数ペア:

[(1, 278329226874), (2, 139164613437), (3, 92776408958), (6, 46388204479), (43, 6472772718), (86, 3236386359), (129, 2157590906), (258, 1078795453), (2213, 125770098), (4426, 62885049), (6639, 41923366), (13278, 20961683), (95159, 2924886), (190318, 1462443), (285477, 974962), (487481, 570954)]