887991492

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^2\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 2141080480

約数和(自身を除く): 1253088988

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 139, 141, 188, 241, 278, 282, 417, 482, 556, 564, 723, 834, 964, 1446, 1668, 2209, 2892, 4418, 6533, 6627, 8836, 11327, 13066, 13254, 19599, 22654, 26132, 26508, 33499, 33981, 39198, 45308, 66998, 67962, 78396, 100497, 133996, 135924, 200994, 307051, 401988, 532369, 614102, 921153, 1064738, 1228204, 1574453, 1597107, 1842306, 2129476, 3148906, 3194214, 3684612, 4723359, 6297812, 6388428, 9446718, 18893436, 73999291, 147998582, 221997873, 295997164, 443995746, 887991492]

約数ペア:

[(1, 887991492), (2, 443995746), (3, 295997164), (4, 221997873), (6, 147998582), (12, 73999291), (47, 18893436), (94, 9446718), (139, 6388428), (141, 6297812), (188, 4723359), (241, 3684612), (278, 3194214), (282, 3148906), (417, 2129476), (482, 1842306), (556, 1597107), (564, 1574453), (723, 1228204), (834, 1064738), (964, 921153), (1446, 614102), (1668, 532369), (2209, 401988), (2892, 307051), (4418, 200994), (6533, 135924), (6627, 133996), (8836, 100497), (11327, 78396), (13066, 67962), (13254, 66998), (19599, 45308), (22654, 39198), (26132, 33981), (26508, 33499)]