645439464

素因数分解:

$2^3\times 3^2\times {\mathrm{1861}}^1\times {\mathrm{4817}}^1$

素因数の和:6690

約数の個数: 48

約数和(自身を含む): 1749367620

約数和(自身を除く): 1103928156

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1861, 3722, 4817, 5583, 7444, 9634, 11166, 14451, 14888, 16749, 19268, 22332, 28902, 33498, 38536, 43353, 44664, 57804, 66996, 86706, 115608, 133992, 173412, 346824, 8964437, 17928874, 26893311, 35857748, 53786622, 71715496, 80679933, 107573244, 161359866, 215146488, 322719732, 645439464]

約数ペア:

[(1, 645439464), (2, 322719732), (3, 215146488), (4, 161359866), (6, 107573244), (8, 80679933), (9, 71715496), (12, 53786622), (18, 35857748), (24, 26893311), (36, 17928874), (72, 8964437), (1861, 346824), (3722, 173412), (4817, 133992), (5583, 115608), (7444, 86706), (9634, 66996), (11166, 57804), (14451, 44664), (14888, 43353), (16749, 38536), (19268, 33498), (22332, 28902)]