400057728

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4801}}^1$

素因数の和:4856

約数の個数: 128

約数和(自身を含む): 1253898240

約数和(自身を除く): 853840512

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, 3968, 4801, 5208, 5952, 6944, 9602, 10416, 11904, 13888, 14403, 19204, 20832, 27776, 28806, 33607, 38408, 41664, 57612, 67214, 76816, 83328, 100821, 115224, 134428, 148831, 153632, 201642, 230448, 268856, 297662, 307264, 403284, 446493, 460896, 537712, 595324, 614528, 806568, 892986, 921792, 1041817, 1075424, 1190648, 1613136, 1785972, 1843584, 2083634, 2150848, 2381296, 3125451, 3226272, 3571944, 4167268, 4301696, 4762592, 6250902, 6452544, 7143888, 8334536, 9525184, 12501804, 12905088, 14287776, 16669072, 19050368, 25003608, 28575552, 33338144, 50007216, 57151104, 66676288, 100014432, 133352576, 200028864, 400057728]

約数ペア:

[(1, 400057728), (2, 200028864), (3, 133352576), (4, 100014432), (6, 66676288), (7, 57151104), (8, 50007216), (12, 33338144), (14, 28575552), (16, 25003608), (21, 19050368), (24, 16669072), (28, 14287776), (31, 12905088), (32, 12501804), (42, 9525184), (48, 8334536), (56, 7143888), (62, 6452544), (64, 6250902), (84, 4762592), (93, 4301696), (96, 4167268), (112, 3571944), (124, 3226272), (128, 3125451), (168, 2381296), (186, 2150848), (192, 2083634), (217, 1843584), (224, 1785972), (248, 1613136), (336, 1190648), (372, 1075424), (384, 1041817), (434, 921792), (448, 892986), (496, 806568), (651, 614528), (672, 595324), (744, 537712), (868, 460896), (896, 446493), (992, 403284), (1302, 307264), (1344, 297662), (1488, 268856), (1736, 230448), (1984, 201642), (2604, 153632), (2688, 148831), (2976, 134428), (3472, 115224), (3968, 100821), (4801, 83328), (5208, 76816), (5952, 67214), (6944, 57612), (9602, 41664), (10416, 38408), (11904, 33607), (13888, 28806), (14403, 27776), (19204, 20832)]