290898048

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3491}}^1$

素因数の和:3546

約数の個数: 128

約数和(自身を含む): 911831040

約数和(自身を除く): 620932992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 336, 372, 384, 434, 448, 496, 651, 672, 744, 868, 896, 992, 1302, 1344, 1488, 1736, 1984, 2604, 2688, 2976, 3472, 3491, 3968, 5208, 5952, 6944, 6982, 10416, 10473, 11904, 13888, 13964, 20832, 20946, 24437, 27776, 27928, 41664, 41892, 48874, 55856, 73311, 83328, 83784, 97748, 108221, 111712, 146622, 167568, 195496, 216442, 223424, 293244, 324663, 335136, 390992, 432884, 446848, 586488, 649326, 670272, 757547, 781984, 865768, 1172976, 1298652, 1340544, 1515094, 1563968, 1731536, 2272641, 2345952, 2597304, 3030188, 3127936, 3463072, 4545282, 4691904, 5194608, 6060376, 6926144, 9090564, 9383808, 10389216, 12120752, 13852288, 18181128, 20778432, 24241504, 36362256, 41556864, 48483008, 72724512, 96966016, 145449024, 290898048]

約数ペア:

[(1, 290898048), (2, 145449024), (3, 96966016), (4, 72724512), (6, 48483008), (7, 41556864), (8, 36362256), (12, 24241504), (14, 20778432), (16, 18181128), (21, 13852288), (24, 12120752), (28, 10389216), (31, 9383808), (32, 9090564), (42, 6926144), (48, 6060376), (56, 5194608), (62, 4691904), (64, 4545282), (84, 3463072), (93, 3127936), (96, 3030188), (112, 2597304), (124, 2345952), (128, 2272641), (168, 1731536), (186, 1563968), (192, 1515094), (217, 1340544), (224, 1298652), (248, 1172976), (336, 865768), (372, 781984), (384, 757547), (434, 670272), (448, 649326), (496, 586488), (651, 446848), (672, 432884), (744, 390992), (868, 335136), (896, 324663), (992, 293244), (1302, 223424), (1344, 216442), (1488, 195496), (1736, 167568), (1984, 146622), (2604, 111712), (2688, 108221), (2976, 97748), (3472, 83784), (3491, 83328), (3968, 73311), (5208, 55856), (5952, 48874), (6944, 41892), (6982, 41664), (10416, 27928), (10473, 27776), (11904, 24437), (13888, 20946), (13964, 20832)]