974168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:84

約数の個数: 64

約数和(自身を含む): 2268000

約数和(自身を除く): 1293832

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 29, 34, 38, 52, 58, 68, 76, 104, 116, 136, 152, 221, 232, 247, 323, 377, 442, 493, 494, 551, 646, 754, 884, 986, 988, 1102, 1292, 1508, 1768, 1972, 1976, 2204, 2584, 3016, 3944, 4199, 4408, 6409, 7163, 8398, 9367, 12818, 14326, 16796, 18734, 25636, 28652, 33592, 37468, 51272, 57304, 74936, 121771, 243542, 487084, 974168]

約数ペア:

[(1, 974168), (2, 487084), (4, 243542), (8, 121771), (13, 74936), (17, 57304), (19, 51272), (26, 37468), (29, 33592), (34, 28652), (38, 25636), (52, 18734), (58, 16796), (68, 14326), (76, 12818), (104, 9367), (116, 8398), (136, 7163), (152, 6409), (221, 4408), (232, 4199), (247, 3944), (323, 3016), (377, 2584), (442, 2204), (493, 1976), (494, 1972), (551, 1768), (646, 1508), (754, 1292), (884, 1102), (986, 988)]