167681728

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{379}}^1$

素因数の和:645

約数の個数: 56

約数和(自身を含む): 345927680

約数和(自身を除く): 178245952

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 223, 248, 379, 446, 496, 758, 892, 992, 1516, 1784, 1984, 3032, 3568, 6064, 6913, 7136, 11749, 12128, 13826, 14272, 23498, 24256, 27652, 46996, 55304, 84517, 93992, 110608, 169034, 187984, 221216, 338068, 375968, 442432, 676136, 751936, 1352272, 2620027, 2704544, 5240054, 5409088, 10480108, 20960216, 41920432, 83840864, 167681728]

約数ペア:

[(1, 167681728), (2, 83840864), (4, 41920432), (8, 20960216), (16, 10480108), (31, 5409088), (32, 5240054), (62, 2704544), (64, 2620027), (124, 1352272), (223, 751936), (248, 676136), (379, 442432), (446, 375968), (496, 338068), (758, 221216), (892, 187984), (992, 169034), (1516, 110608), (1784, 93992), (1984, 84517), (3032, 55304), (3568, 46996), (6064, 27652), (6913, 24256), (7136, 23498), (11749, 14272), (12128, 13826)]