317562856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3389}}^1$

素因数の和:3478

約数の個数: 64

約数和(自身を含む): 691966800

約数和(自身を除く): 374403944

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 53, 68, 104, 106, 136, 212, 221, 424, 442, 689, 884, 901, 1378, 1768, 1802, 2756, 3389, 3604, 5512, 6778, 7208, 11713, 13556, 23426, 27112, 44057, 46852, 57613, 88114, 93704, 115226, 176228, 179617, 230452, 352456, 359234, 460904, 718468, 748969, 1436936, 1497938, 2335021, 2995876, 3053489, 4670042, 5991752, 6106978, 9340084, 12213956, 18680168, 24427912, 39695357, 79390714, 158781428, 317562856]

約数ペア:

[(1, 317562856), (2, 158781428), (4, 79390714), (8, 39695357), (13, 24427912), (17, 18680168), (26, 12213956), (34, 9340084), (52, 6106978), (53, 5991752), (68, 4670042), (104, 3053489), (106, 2995876), (136, 2335021), (212, 1497938), (221, 1436936), (424, 748969), (442, 718468), (689, 460904), (884, 359234), (901, 352456), (1378, 230452), (1768, 179617), (1802, 176228), (2756, 115226), (3389, 93704), (3604, 88114), (5512, 57613), (6778, 46852), (7208, 44057), (11713, 27112), (13556, 23426)]