1531315968

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21911}}^1$

素因数の和:21950

約数の個数: 144

約数和(自身を含む): 5016270336

約数和(自身を除く): 3484954368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 256, 273, 312, 336, 364, 384, 416, 448, 546, 624, 672, 728, 768, 832, 896, 1092, 1248, 1344, 1456, 1664, 1792, 2184, 2496, 2688, 2912, 3328, 4368, 4992, 5376, 5824, 8736, 9984, 11648, 17472, 21911, 23296, 34944, 43822, 65733, 69888, 87644, 131466, 153377, 175288, 262932, 284843, 306754, 350576, 460131, 525864, 569686, 613508, 701152, 854529, 920262, 1051728, 1139372, 1227016, 1402304, 1709058, 1840524, 1993901, 2103456, 2278744, 2454032, 2804608, 3418116, 3681048, 3987802, 4206912, 4557488, 4908064, 5609216, 5981703, 6836232, 7362096, 7975604, 8413824, 9114976, 9816128, 11963406, 13672464, 14724192, 15951208, 16827648, 18229952, 19632256, 23926812, 27344928, 29448384, 31902416, 36459904, 39264512, 47853624, 54689856, 58896768, 63804832, 72919808, 95707248, 109379712, 117793536, 127609664, 191414496, 218759424, 255219328, 382828992, 510438656, 765657984, 1531315968]

約数ペア:

[(1, 1531315968), (2, 765657984), (3, 510438656), (4, 382828992), (6, 255219328), (7, 218759424), (8, 191414496), (12, 127609664), (13, 117793536), (14, 109379712), (16, 95707248), (21, 72919808), (24, 63804832), (26, 58896768), (28, 54689856), (32, 47853624), (39, 39264512), (42, 36459904), (48, 31902416), (52, 29448384), (56, 27344928), (64, 23926812), (78, 19632256), (84, 18229952), (91, 16827648), (96, 15951208), (104, 14724192), (112, 13672464), (128, 11963406), (156, 9816128), (168, 9114976), (182, 8413824), (192, 7975604), (208, 7362096), (224, 6836232), (256, 5981703), (273, 5609216), (312, 4908064), (336, 4557488), (364, 4206912), (384, 3987802), (416, 3681048), (448, 3418116), (546, 2804608), (624, 2454032), (672, 2278744), (728, 2103456), (768, 1993901), (832, 1840524), (896, 1709058), (1092, 1402304), (1248, 1227016), (1344, 1139372), (1456, 1051728), (1664, 920262), (1792, 854529), (2184, 701152), (2496, 613508), (2688, 569686), (2912, 525864), (3328, 460131), (4368, 350576), (4992, 306754), (5376, 284843), (5824, 262932), (8736, 175288), (9984, 153377), (11648, 131466), (17472, 87644), (21911, 69888), (23296, 65733), (34944, 43822)]