258409728

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{5903}}^1$

素因数の和:5944

約数の個数: 108

約数和(自身を含む): 784405440

約数和(自身を除く): 525995712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 576, 608, 684, 768, 912, 1152, 1216, 1368, 1824, 2304, 2432, 2736, 3648, 4864, 5472, 5903, 7296, 10944, 11806, 14592, 17709, 21888, 23612, 35418, 43776, 47224, 53127, 70836, 94448, 106254, 112157, 141672, 188896, 212508, 224314, 283344, 336471, 377792, 425016, 448628, 566688, 672942, 755584, 850032, 897256, 1009413, 1133376, 1345884, 1511168, 1700064, 1794512, 2018826, 2266752, 2691768, 3400128, 3589024, 4037652, 4533504, 5383536, 6800256, 7178048, 8075304, 10767072, 13600512, 14356096, 16150608, 21534144, 28712192, 32301216, 43068288, 64602432, 86136576, 129204864, 258409728]

約数ペア:

[(1, 258409728), (2, 129204864), (3, 86136576), (4, 64602432), (6, 43068288), (8, 32301216), (9, 28712192), (12, 21534144), (16, 16150608), (18, 14356096), (19, 13600512), (24, 10767072), (32, 8075304), (36, 7178048), (38, 6800256), (48, 5383536), (57, 4533504), (64, 4037652), (72, 3589024), (76, 3400128), (96, 2691768), (114, 2266752), (128, 2018826), (144, 1794512), (152, 1700064), (171, 1511168), (192, 1345884), (228, 1133376), (256, 1009413), (288, 897256), (304, 850032), (342, 755584), (384, 672942), (456, 566688), (576, 448628), (608, 425016), (684, 377792), (768, 336471), (912, 283344), (1152, 224314), (1216, 212508), (1368, 188896), (1824, 141672), (2304, 112157), (2432, 106254), (2736, 94448), (3648, 70836), (4864, 53127), (5472, 47224), (5903, 43776), (7296, 35418), (10944, 23612), (11806, 21888), (14592, 17709)]