26156720408

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{329629}}^1$

素因数の和:329764

約数の個数: 64

約数和(自身を含む): 60915624000

約数和(自身を除く): 34758903592

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 109, 182, 218, 364, 436, 728, 763, 872, 1417, 1526, 2834, 3052, 5668, 6104, 9919, 11336, 19838, 39676, 79352, 329629, 659258, 1318516, 2307403, 2637032, 4285177, 4614806, 8570354, 9229612, 17140708, 18459224, 29996239, 34281416, 35929561, 59992478, 71859122, 119984956, 143718244, 239969912, 251506927, 287436488, 467084293, 503013854, 934168586, 1006027708, 1868337172, 2012055416, 3269590051, 3736674344, 6539180102, 13078360204, 26156720408]

約数ペア:

[(1, 26156720408), (2, 13078360204), (4, 6539180102), (7, 3736674344), (8, 3269590051), (13, 2012055416), (14, 1868337172), (26, 1006027708), (28, 934168586), (52, 503013854), (56, 467084293), (91, 287436488), (104, 251506927), (109, 239969912), (182, 143718244), (218, 119984956), (364, 71859122), (436, 59992478), (728, 35929561), (763, 34281416), (872, 29996239), (1417, 18459224), (1526, 17140708), (2834, 9229612), (3052, 8570354), (5668, 4614806), (6104, 4285177), (9919, 2637032), (11336, 2307403), (19838, 1318516), (39676, 659258), (79352, 329629)]