258296064

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:704

約数の個数: 144

約数和(自身を含む): 759583104

約数和(自身を除く): 501287040

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 41, 48, 52, 64, 78, 82, 96, 104, 123, 128, 156, 164, 192, 208, 246, 256, 312, 328, 384, 416, 492, 533, 624, 631, 656, 768, 832, 984, 1066, 1248, 1262, 1312, 1599, 1664, 1893, 1968, 2132, 2496, 2524, 2624, 3198, 3328, 3786, 3936, 4264, 4992, 5048, 5248, 6396, 7572, 7872, 8203, 8528, 9984, 10096, 10496, 12792, 15144, 15744, 16406, 17056, 20192, 24609, 25584, 25871, 30288, 31488, 32812, 34112, 40384, 49218, 51168, 51742, 60576, 65624, 68224, 77613, 80768, 98436, 102336, 103484, 121152, 131248, 136448, 155226, 161536, 196872, 204672, 206968, 242304, 262496, 310452, 336323, 393744, 409344, 413936, 484608, 524992, 620904, 672646, 787488, 827872, 1008969, 1049984, 1241808, 1345292, 1574976, 1655744, 2017938, 2099968, 2483616, 2690584, 3149952, 3311488, 4035876, 4967232, 5381168, 6299904, 6622976, 8071752, 9934464, 10762336, 16143504, 19868928, 21524672, 32287008, 43049344, 64574016, 86098688, 129148032, 258296064]

約数ペア:

[(1, 258296064), (2, 129148032), (3, 86098688), (4, 64574016), (6, 43049344), (8, 32287008), (12, 21524672), (13, 19868928), (16, 16143504), (24, 10762336), (26, 9934464), (32, 8071752), (39, 6622976), (41, 6299904), (48, 5381168), (52, 4967232), (64, 4035876), (78, 3311488), (82, 3149952), (96, 2690584), (104, 2483616), (123, 2099968), (128, 2017938), (156, 1655744), (164, 1574976), (192, 1345292), (208, 1241808), (246, 1049984), (256, 1008969), (312, 827872), (328, 787488), (384, 672646), (416, 620904), (492, 524992), (533, 484608), (624, 413936), (631, 409344), (656, 393744), (768, 336323), (832, 310452), (984, 262496), (1066, 242304), (1248, 206968), (1262, 204672), (1312, 196872), (1599, 161536), (1664, 155226), (1893, 136448), (1968, 131248), (2132, 121152), (2496, 103484), (2524, 102336), (2624, 98436), (3198, 80768), (3328, 77613), (3786, 68224), (3936, 65624), (4264, 60576), (4992, 51742), (5048, 51168), (5248, 49218), (6396, 40384), (7572, 34112), (7872, 32812), (8203, 31488), (8528, 30288), (9984, 25871), (10096, 25584), (10496, 24609), (12792, 20192), (15144, 17056), (15744, 16406)]