1243139856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{20441}}^1$

素因数の和:20640

約数の個数: 80

約数和(自身を含む): 3690680448

約数和(自身を除く): 2447540592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 181, 336, 362, 543, 724, 1086, 1267, 1448, 2172, 2534, 2896, 3801, 4344, 5068, 7602, 8688, 10136, 15204, 20272, 20441, 30408, 40882, 60816, 61323, 81764, 122646, 143087, 163528, 245292, 286174, 327056, 429261, 490584, 572348, 858522, 981168, 1144696, 1717044, 2289392, 3434088, 3699821, 6868176, 7399642, 11099463, 14799284, 22198926, 25898747, 29598568, 44397852, 51797494, 59197136, 77696241, 88795704, 103594988, 155392482, 177591408, 207189976, 310784964, 414379952, 621569928, 1243139856]

約数ペア:

[(1, 1243139856), (2, 621569928), (3, 414379952), (4, 310784964), (6, 207189976), (7, 177591408), (8, 155392482), (12, 103594988), (14, 88795704), (16, 77696241), (21, 59197136), (24, 51797494), (28, 44397852), (42, 29598568), (48, 25898747), (56, 22198926), (84, 14799284), (112, 11099463), (168, 7399642), (181, 6868176), (336, 3699821), (362, 3434088), (543, 2289392), (724, 1717044), (1086, 1144696), (1267, 981168), (1448, 858522), (2172, 572348), (2534, 490584), (2896, 429261), (3801, 327056), (4344, 286174), (5068, 245292), (7602, 163528), (8688, 143087), (10136, 122646), (15204, 81764), (20272, 61323), (20441, 60816), (30408, 40882)]