248327568

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{281}}^1$

素因数の和:350

約数の個数: 180

約数和(自身を含む): 779384268

約数和(自身を除く): 531056700

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 34, 36, 38, 48, 51, 57, 68, 72, 76, 102, 114, 136, 144, 152, 153, 171, 204, 228, 272, 281, 304, 306, 323, 342, 361, 408, 456, 562, 612, 646, 684, 722, 816, 843, 912, 969, 1083, 1124, 1224, 1292, 1368, 1444, 1686, 1938, 2166, 2248, 2448, 2529, 2584, 2736, 2888, 2907, 3249, 3372, 3876, 4332, 4496, 4777, 5058, 5168, 5339, 5776, 5814, 6137, 6498, 6744, 7752, 8664, 9554, 10116, 10678, 11628, 12274, 12996, 13488, 14331, 15504, 16017, 17328, 18411, 19108, 20232, 21356, 23256, 24548, 25992, 28662, 32034, 36822, 38216, 40464, 42712, 42993, 46512, 48051, 49096, 51984, 55233, 57324, 64068, 73644, 76432, 85424, 85986, 90763, 96102, 98192, 101441, 110466, 114648, 128136, 147288, 171972, 181526, 192204, 202882, 220932, 229296, 256272, 272289, 294576, 304323, 343944, 363052, 384408, 405764, 441864, 544578, 608646, 687888, 726104, 768816, 811528, 816867, 883728, 912969, 1089156, 1217292, 1452208, 1623056, 1633734, 1724497, 1825938, 2178312, 2434584, 3267468, 3448994, 3651876, 4356624, 4869168, 5173491, 6534936, 6897988, 7303752, 10346982, 13069872, 13795976, 14607504, 15520473, 20693964, 27591952, 31040946, 41387928, 62081892, 82775856, 124163784, 248327568]

約数ペア:

[(1, 248327568), (2, 124163784), (3, 82775856), (4, 62081892), (6, 41387928), (8, 31040946), (9, 27591952), (12, 20693964), (16, 15520473), (17, 14607504), (18, 13795976), (19, 13069872), (24, 10346982), (34, 7303752), (36, 6897988), (38, 6534936), (48, 5173491), (51, 4869168), (57, 4356624), (68, 3651876), (72, 3448994), (76, 3267468), (102, 2434584), (114, 2178312), (136, 1825938), (144, 1724497), (152, 1633734), (153, 1623056), (171, 1452208), (204, 1217292), (228, 1089156), (272, 912969), (281, 883728), (304, 816867), (306, 811528), (323, 768816), (342, 726104), (361, 687888), (408, 608646), (456, 544578), (562, 441864), (612, 405764), (646, 384408), (684, 363052), (722, 343944), (816, 304323), (843, 294576), (912, 272289), (969, 256272), (1083, 229296), (1124, 220932), (1224, 202882), (1292, 192204), (1368, 181526), (1444, 171972), (1686, 147288), (1938, 128136), (2166, 114648), (2248, 110466), (2448, 101441), (2529, 98192), (2584, 96102), (2736, 90763), (2888, 85986), (2907, 85424), (3249, 76432), (3372, 73644), (3876, 64068), (4332, 57324), (4496, 55233), (4777, 51984), (5058, 49096), (5168, 48051), (5339, 46512), (5776, 42993), (5814, 42712), (6137, 40464), (6498, 38216), (6744, 36822), (7752, 32034), (8664, 28662), (9554, 25992), (10116, 24548), (10678, 23256), (11628, 21356), (12274, 20232), (12996, 19108), (13488, 18411), (14331, 17328), (15504, 16017)]