397360414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:529

約数の個数: 64

約数和(自身を含む): 730944000

約数和(自身を除く): 333583586

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 199, 209, 281, 323, 374, 398, 418, 562, 646, 2189, 3091, 3383, 3553, 3781, 4378, 4777, 5339, 6182, 6766, 7106, 7562, 9554, 10678, 37213, 41591, 52547, 55919, 58729, 64277, 74426, 83182, 90763, 105094, 111838, 117458, 128554, 181526, 615109, 707047, 950623, 998393, 1062461, 1230218, 1414094, 1901246, 1996786, 2124922, 10456853, 11687071, 18061837, 20913706, 23374142, 36123674, 198680207, 397360414]

約数ペア:

[(1, 397360414), (2, 198680207), (11, 36123674), (17, 23374142), (19, 20913706), (22, 18061837), (34, 11687071), (38, 10456853), (187, 2124922), (199, 1996786), (209, 1901246), (281, 1414094), (323, 1230218), (374, 1062461), (398, 998393), (418, 950623), (562, 707047), (646, 615109), (2189, 181526), (3091, 128554), (3383, 117458), (3553, 111838), (3781, 105094), (4378, 90763), (4777, 83182), (5339, 74426), (6182, 64277), (6766, 58729), (7106, 55919), (7562, 52547), (9554, 41591), (10678, 37213)]