391129728

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:191

約数の個数: 256

約数和(自身を含む): 1222041600

約数和(自身を除く): 830911872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 31, 32, 33, 44, 48, 58, 62, 64, 66, 87, 88, 93, 96, 103, 116, 124, 128, 132, 174, 176, 186, 192, 206, 232, 248, 264, 309, 319, 341, 348, 352, 372, 384, 412, 464, 496, 528, 618, 638, 682, 696, 704, 744, 824, 899, 928, 957, 992, 1023, 1056, 1133, 1236, 1276, 1364, 1392, 1408, 1488, 1648, 1798, 1856, 1914, 1984, 2046, 2112, 2266, 2472, 2552, 2697, 2728, 2784, 2976, 2987, 3193, 3296, 3399, 3596, 3712, 3828, 3968, 4092, 4224, 4532, 4944, 5104, 5394, 5456, 5568, 5952, 5974, 6386, 6592, 6798, 7192, 7656, 8184, 8961, 9064, 9579, 9888, 9889, 10208, 10788, 10912, 11136, 11904, 11948, 12772, 13184, 13596, 14384, 15312, 16368, 17922, 18128, 19158, 19776, 19778, 20416, 21576, 21824, 23896, 25544, 27192, 28768, 29667, 30624, 32736, 32857, 35123, 35844, 36256, 38316, 39552, 39556, 40832, 43152, 43648, 47792, 51088, 54384, 57536, 59334, 61248, 65472, 65714, 70246, 71688, 72512, 76632, 79112, 86304, 92597, 95584, 98571, 102176, 105369, 108768, 115072, 118668, 122496, 130944, 131428, 140492, 143376, 145024, 153264, 158224, 172608, 185194, 191168, 197142, 204352, 210738, 217536, 237336, 262856, 277791, 280984, 286752, 306528, 316448, 345216, 370388, 382336, 394284, 408704, 421476, 435072, 474672, 525712, 555582, 561968, 573504, 613056, 632896, 740776, 788568, 842952, 949344, 1018567, 1051424, 1111164, 1123936, 1147008, 1226112, 1265792, 1481552, 1577136, 1685904, 1898688, 2037134, 2102848, 2222328, 2247872, 2963104, 3055701, 3154272, 3371808, 3797376, 4074268, 4205696, 4444656, 4495744, 5926208, 6111402, 6308544, 6743616, 8148536, 8889312, 11852416, 12222804, 12617088, 13487232, 16297072, 17778624, 24445608, 32594144, 35557248, 48891216, 65188288, 97782432, 130376576, 195564864, 391129728]

約数ペア:

[(1, 391129728), (2, 195564864), (3, 130376576), (4, 97782432), (6, 65188288), (8, 48891216), (11, 35557248), (12, 32594144), (16, 24445608), (22, 17778624), (24, 16297072), (29, 13487232), (31, 12617088), (32, 12222804), (33, 11852416), (44, 8889312), (48, 8148536), (58, 6743616), (62, 6308544), (64, 6111402), (66, 5926208), (87, 4495744), (88, 4444656), (93, 4205696), (96, 4074268), (103, 3797376), (116, 3371808), (124, 3154272), (128, 3055701), (132, 2963104), (174, 2247872), (176, 2222328), (186, 2102848), (192, 2037134), (206, 1898688), (232, 1685904), (248, 1577136), (264, 1481552), (309, 1265792), (319, 1226112), (341, 1147008), (348, 1123936), (352, 1111164), (372, 1051424), (384, 1018567), (412, 949344), (464, 842952), (496, 788568), (528, 740776), (618, 632896), (638, 613056), (682, 573504), (696, 561968), (704, 555582), (744, 525712), (824, 474672), (899, 435072), (928, 421476), (957, 408704), (992, 394284), (1023, 382336), (1056, 370388), (1133, 345216), (1236, 316448), (1276, 306528), (1364, 286752), (1392, 280984), (1408, 277791), (1488, 262856), (1648, 237336), (1798, 217536), (1856, 210738), (1914, 204352), (1984, 197142), (2046, 191168), (2112, 185194), (2266, 172608), (2472, 158224), (2552, 153264), (2697, 145024), (2728, 143376), (2784, 140492), (2976, 131428), (2987, 130944), (3193, 122496), (3296, 118668), (3399, 115072), (3596, 108768), (3712, 105369), (3828, 102176), (3968, 98571), (4092, 95584), (4224, 92597), (4532, 86304), (4944, 79112), (5104, 76632), (5394, 72512), (5456, 71688), (5568, 70246), (5952, 65714), (5974, 65472), (6386, 61248), (6592, 59334), (6798, 57536), (7192, 54384), (7656, 51088), (8184, 47792), (8961, 43648), (9064, 43152), (9579, 40832), (9888, 39556), (9889, 39552), (10208, 38316), (10788, 36256), (10912, 35844), (11136, 35123), (11904, 32857), (11948, 32736), (12772, 30624), (13184, 29667), (13596, 28768), (14384, 27192), (15312, 25544), (16368, 23896), (17922, 21824), (18128, 21576), (19158, 20416), (19776, 19778)]