1278804564

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{1423}}^1$

素因数の和:1646

約数の個数: 96

約数和(自身を含む): 3401879040

約数和(自身を除く): 2123074476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 157, 159, 212, 314, 318, 471, 477, 628, 636, 942, 954, 1413, 1423, 1431, 1884, 1908, 2826, 2846, 2862, 4239, 4269, 5652, 5692, 5724, 8321, 8478, 8538, 12807, 16642, 16956, 17076, 24963, 25614, 33284, 38421, 49926, 51228, 74889, 75419, 76842, 99852, 149778, 150838, 153684, 223411, 224667, 226257, 299556, 301676, 446822, 449334, 452514, 670233, 678771, 893644, 898668, 905028, 1340466, 1357542, 2010699, 2036313, 2680932, 2715084, 4021398, 4072626, 6032097, 8042796, 8145252, 11840783, 12064194, 23681566, 24128388, 35522349, 47363132, 71044698, 106567047, 142089396, 213134094, 319701141, 426268188, 639402282, 1278804564]

約数ペア:

[(1, 1278804564), (2, 639402282), (3, 426268188), (4, 319701141), (6, 213134094), (9, 142089396), (12, 106567047), (18, 71044698), (27, 47363132), (36, 35522349), (53, 24128388), (54, 23681566), (106, 12064194), (108, 11840783), (157, 8145252), (159, 8042796), (212, 6032097), (314, 4072626), (318, 4021398), (471, 2715084), (477, 2680932), (628, 2036313), (636, 2010699), (942, 1357542), (954, 1340466), (1413, 905028), (1423, 898668), (1431, 893644), (1884, 678771), (1908, 670233), (2826, 452514), (2846, 449334), (2862, 446822), (4239, 301676), (4269, 299556), (5652, 226257), (5692, 224667), (5724, 223411), (8321, 153684), (8478, 150838), (8538, 149778), (12807, 99852), (16642, 76842), (16956, 75419), (17076, 74889), (24963, 51228), (25614, 49926), (33284, 38421)]