262387968

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 734662656

約数和(自身を除く): 472274688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 103, 107, 124, 128, 186, 192, 206, 214, 248, 256, 309, 321, 372, 384, 412, 428, 496, 618, 642, 744, 768, 824, 856, 992, 1236, 1284, 1488, 1648, 1712, 1984, 2472, 2568, 2976, 3193, 3296, 3317, 3424, 3968, 4944, 5136, 5952, 6386, 6592, 6634, 6848, 7936, 9579, 9888, 9951, 10272, 11021, 11904, 12772, 13184, 13268, 13696, 19158, 19776, 19902, 20544, 22042, 23808, 25544, 26368, 26536, 27392, 33063, 38316, 39552, 39804, 41088, 44084, 51088, 53072, 66126, 76632, 79104, 79608, 82176, 88168, 102176, 106144, 132252, 153264, 159216, 176336, 204352, 212288, 264504, 306528, 318432, 341651, 352672, 408704, 424576, 529008, 613056, 636864, 683302, 705344, 817408, 849152, 1024953, 1058016, 1226112, 1273728, 1366604, 1410688, 2049906, 2116032, 2452224, 2547456, 2733208, 2821376, 4099812, 4232064, 5466416, 8199624, 8464128, 10932832, 16399248, 21865664, 32798496, 43731328, 65596992, 87462656, 131193984, 262387968]

約数ペア:

[(1, 262387968), (2, 131193984), (3, 87462656), (4, 65596992), (6, 43731328), (8, 32798496), (12, 21865664), (16, 16399248), (24, 10932832), (31, 8464128), (32, 8199624), (48, 5466416), (62, 4232064), (64, 4099812), (93, 2821376), (96, 2733208), (103, 2547456), (107, 2452224), (124, 2116032), (128, 2049906), (186, 1410688), (192, 1366604), (206, 1273728), (214, 1226112), (248, 1058016), (256, 1024953), (309, 849152), (321, 817408), (372, 705344), (384, 683302), (412, 636864), (428, 613056), (496, 529008), (618, 424576), (642, 408704), (744, 352672), (768, 341651), (824, 318432), (856, 306528), (992, 264504), (1236, 212288), (1284, 204352), (1488, 176336), (1648, 159216), (1712, 153264), (1984, 132252), (2472, 106144), (2568, 102176), (2976, 88168), (3193, 82176), (3296, 79608), (3317, 79104), (3424, 76632), (3968, 66126), (4944, 53072), (5136, 51088), (5952, 44084), (6386, 41088), (6592, 39804), (6634, 39552), (6848, 38316), (7936, 33063), (9579, 27392), (9888, 26536), (9951, 26368), (10272, 25544), (11021, 23808), (11904, 22042), (12772, 20544), (13184, 19902), (13268, 19776), (13696, 19158)]