7291416

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 20217600

約数和(自身を除く): 12926184

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 132, 142, 213, 264, 284, 389, 426, 568, 778, 781, 852, 1167, 1556, 1562, 1704, 2334, 2343, 3112, 3124, 4279, 4668, 4686, 6248, 8558, 9336, 9372, 12837, 17116, 18744, 25674, 27619, 34232, 51348, 55238, 82857, 102696, 110476, 165714, 220952, 303809, 331428, 607618, 662856, 911427, 1215236, 1822854, 2430472, 3645708, 7291416]

約数ペア:

[(1, 7291416), (2, 3645708), (3, 2430472), (4, 1822854), (6, 1215236), (8, 911427), (11, 662856), (12, 607618), (22, 331428), (24, 303809), (33, 220952), (44, 165714), (66, 110476), (71, 102696), (88, 82857), (132, 55238), (142, 51348), (213, 34232), (264, 27619), (284, 25674), (389, 18744), (426, 17116), (568, 12837), (778, 9372), (781, 9336), (852, 8558), (1167, 6248), (1556, 4686), (1562, 4668), (1704, 4279), (2334, 3124), (2343, 3112)]