490330672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{17207}}^1$

素因数の和:17365

約数の個数: 40

約数和(自身を含む): 1030621536

約数和(自身を除く): 540290864

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 1096, 1781, 2192, 3562, 7124, 14248, 17207, 28496, 34414, 68828, 137656, 223691, 275312, 447382, 894764, 1789528, 2357359, 3579056, 4714718, 9429436, 18858872, 30645667, 37717744, 61291334, 122582668, 245165336, 490330672]

約数ペア:

[(1, 490330672), (2, 245165336), (4, 122582668), (8, 61291334), (13, 37717744), (16, 30645667), (26, 18858872), (52, 9429436), (104, 4714718), (137, 3579056), (208, 2357359), (274, 1789528), (548, 894764), (1096, 447382), (1781, 275312), (2192, 223691), (3562, 137656), (7124, 68828), (14248, 34414), (17207, 28496)]