491036798

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{967}}^1$

素因数の和:1101

約数の個数: 64

約数和(自身を含む): 936714240

約数和(自身を除く): 445677442

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 83, 133, 161, 166, 266, 322, 437, 581, 874, 967, 1162, 1577, 1909, 1934, 3059, 3154, 3818, 6118, 6769, 11039, 13363, 13538, 18373, 22078, 22241, 26726, 36271, 36746, 44482, 72542, 80261, 128611, 155687, 160522, 253897, 257222, 311374, 422579, 507794, 561827, 845158, 1123654, 1524959, 1846003, 2958053, 3049918, 3692006, 5916106, 10674713, 12922021, 21349426, 25844042, 35074057, 70148114, 245518399, 491036798]

約数ペア:

[(1, 491036798), (2, 245518399), (7, 70148114), (14, 35074057), (19, 25844042), (23, 21349426), (38, 12922021), (46, 10674713), (83, 5916106), (133, 3692006), (161, 3049918), (166, 2958053), (266, 1846003), (322, 1524959), (437, 1123654), (581, 845158), (874, 561827), (967, 507794), (1162, 422579), (1577, 311374), (1909, 257222), (1934, 253897), (3059, 160522), (3154, 155687), (3818, 128611), (6118, 80261), (6769, 72542), (11039, 44482), (13363, 36746), (13538, 36271), (18373, 26726), (22078, 22241)]