7218744

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1361}}^1$

素因数の和:1400

約数の個数: 64

約数和(自身を含む): 20593440

約数和(自身を除く): 13374696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1361, 1768, 2652, 2722, 4083, 5304, 5444, 8166, 10888, 16332, 17693, 23137, 32664, 35386, 46274, 53079, 69411, 70772, 92548, 106158, 138822, 141544, 185096, 212316, 277644, 300781, 424632, 555288, 601562, 902343, 1203124, 1804686, 2406248, 3609372, 7218744]

約数ペア:

[(1, 7218744), (2, 3609372), (3, 2406248), (4, 1804686), (6, 1203124), (8, 902343), (12, 601562), (13, 555288), (17, 424632), (24, 300781), (26, 277644), (34, 212316), (39, 185096), (51, 141544), (52, 138822), (68, 106158), (78, 92548), (102, 70772), (104, 69411), (136, 53079), (156, 46274), (204, 35386), (221, 32664), (312, 23137), (408, 17693), (442, 16332), (663, 10888), (884, 8166), (1326, 5444), (1361, 5304), (1768, 4083), (2652, 2722)]