320628288

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:672

約数の個数: 112

約数和(自身を含む): 885886976

約数和(自身を除く): 565258688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 103, 124, 186, 192, 206, 248, 309, 372, 412, 496, 523, 618, 744, 824, 992, 1046, 1236, 1488, 1569, 1648, 1984, 2092, 2472, 2976, 3138, 3193, 3296, 4184, 4944, 5952, 6276, 6386, 6592, 8368, 9579, 9888, 12552, 12772, 16213, 16736, 19158, 19776, 25104, 25544, 32426, 33472, 38316, 48639, 50208, 51088, 53869, 64852, 76632, 97278, 100416, 102176, 107738, 129704, 153264, 161607, 194556, 204352, 215476, 259408, 306528, 323214, 389112, 430952, 518816, 613056, 646428, 778224, 861904, 1037632, 1292856, 1556448, 1669939, 1723808, 2585712, 3112896, 3339878, 3447616, 5009817, 5171424, 6679756, 10019634, 10342848, 13359512, 20039268, 26719024, 40078536, 53438048, 80157072, 106876096, 160314144, 320628288]

約数ペア:

[(1, 320628288), (2, 160314144), (3, 106876096), (4, 80157072), (6, 53438048), (8, 40078536), (12, 26719024), (16, 20039268), (24, 13359512), (31, 10342848), (32, 10019634), (48, 6679756), (62, 5171424), (64, 5009817), (93, 3447616), (96, 3339878), (103, 3112896), (124, 2585712), (186, 1723808), (192, 1669939), (206, 1556448), (248, 1292856), (309, 1037632), (372, 861904), (412, 778224), (496, 646428), (523, 613056), (618, 518816), (744, 430952), (824, 389112), (992, 323214), (1046, 306528), (1236, 259408), (1488, 215476), (1569, 204352), (1648, 194556), (1984, 161607), (2092, 153264), (2472, 129704), (2976, 107738), (3138, 102176), (3193, 100416), (3296, 97278), (4184, 76632), (4944, 64852), (5952, 53869), (6276, 51088), (6386, 50208), (6592, 48639), (8368, 38316), (9579, 33472), (9888, 32426), (12552, 25544), (12772, 25104), (16213, 19776), (16736, 19158)]