257820432

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5431}}^1$

素因数の和:5508

約数の個数: 80

約数和(自身を含む): 711287808

約数和(自身を除く): 453467376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 43, 46, 48, 69, 86, 92, 129, 138, 172, 184, 258, 276, 344, 368, 516, 552, 688, 989, 1032, 1104, 1978, 2064, 2967, 3956, 5431, 5934, 7912, 10862, 11868, 15824, 16293, 21724, 23736, 32586, 43448, 47472, 65172, 86896, 124913, 130344, 233533, 249826, 260688, 374739, 467066, 499652, 700599, 749478, 934132, 999304, 1401198, 1498956, 1868264, 1998608, 2802396, 2997912, 3736528, 5371259, 5604792, 5995824, 10742518, 11209584, 16113777, 21485036, 32227554, 42970072, 64455108, 85940144, 128910216, 257820432]

約数ペア:

[(1, 257820432), (2, 128910216), (3, 85940144), (4, 64455108), (6, 42970072), (8, 32227554), (12, 21485036), (16, 16113777), (23, 11209584), (24, 10742518), (43, 5995824), (46, 5604792), (48, 5371259), (69, 3736528), (86, 2997912), (92, 2802396), (129, 1998608), (138, 1868264), (172, 1498956), (184, 1401198), (258, 999304), (276, 934132), (344, 749478), (368, 700599), (516, 499652), (552, 467066), (688, 374739), (989, 260688), (1032, 249826), (1104, 233533), (1978, 130344), (2064, 124913), (2967, 86896), (3956, 65172), (5431, 47472), (5934, 43448), (7912, 32586), (10862, 23736), (11868, 21724), (15824, 16293)]