128957688

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1811}}^1$

素因数の和:1889

約数の個数: 96

約数和(自身を含む): 373127040

約数和(自身を除く): 244169352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 43, 46, 69, 72, 86, 92, 129, 138, 172, 184, 207, 258, 276, 344, 387, 414, 516, 552, 774, 828, 989, 1032, 1548, 1656, 1811, 1978, 2967, 3096, 3622, 3956, 5433, 5934, 7244, 7912, 8901, 10866, 11868, 14488, 16299, 17802, 21732, 23736, 32598, 35604, 41653, 43464, 65196, 71208, 77873, 83306, 124959, 130392, 155746, 166612, 233619, 249918, 311492, 333224, 374877, 467238, 499836, 622984, 700857, 749754, 934476, 999672, 1401714, 1499508, 1791079, 1868952, 2803428, 2999016, 3582158, 5373237, 5606856, 7164316, 10746474, 14328632, 16119711, 21492948, 32239422, 42985896, 64478844, 128957688]

約数ペア:

[(1, 128957688), (2, 64478844), (3, 42985896), (4, 32239422), (6, 21492948), (8, 16119711), (9, 14328632), (12, 10746474), (18, 7164316), (23, 5606856), (24, 5373237), (36, 3582158), (43, 2999016), (46, 2803428), (69, 1868952), (72, 1791079), (86, 1499508), (92, 1401714), (129, 999672), (138, 934476), (172, 749754), (184, 700857), (207, 622984), (258, 499836), (276, 467238), (344, 374877), (387, 333224), (414, 311492), (516, 249918), (552, 233619), (774, 166612), (828, 155746), (989, 130392), (1032, 124959), (1548, 83306), (1656, 77873), (1811, 71208), (1978, 65196), (2967, 43464), (3096, 41653), (3622, 35604), (3956, 32598), (5433, 23736), (5934, 21732), (7244, 17802), (7912, 16299), (8901, 14488), (10866, 11868)]