405843072

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:482

約数の個数: 128

約数和(自身を含む): 1126993920

約数和(自身を除く): 721150848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 103, 124, 128, 186, 192, 206, 248, 309, 331, 372, 384, 412, 496, 618, 662, 744, 824, 992, 993, 1236, 1324, 1488, 1648, 1984, 1986, 2472, 2648, 2976, 3193, 3296, 3968, 3972, 4944, 5296, 5952, 6386, 6592, 7944, 9579, 9888, 10261, 10592, 11904, 12772, 13184, 15888, 19158, 19776, 20522, 21184, 25544, 30783, 31776, 34093, 38316, 39552, 41044, 42368, 51088, 61566, 63552, 68186, 76632, 82088, 102176, 102279, 123132, 127104, 136372, 153264, 164176, 204352, 204558, 246264, 272744, 306528, 328352, 408704, 409116, 492528, 545488, 613056, 656704, 818232, 985056, 1056883, 1090976, 1226112, 1313408, 1636464, 1970112, 2113766, 2181952, 3170649, 3272928, 3940224, 4227532, 4363904, 6341298, 6545856, 8455064, 12682596, 13091712, 16910128, 25365192, 33820256, 50730384, 67640512, 101460768, 135281024, 202921536, 405843072]

約数ペア:

[(1, 405843072), (2, 202921536), (3, 135281024), (4, 101460768), (6, 67640512), (8, 50730384), (12, 33820256), (16, 25365192), (24, 16910128), (31, 13091712), (32, 12682596), (48, 8455064), (62, 6545856), (64, 6341298), (93, 4363904), (96, 4227532), (103, 3940224), (124, 3272928), (128, 3170649), (186, 2181952), (192, 2113766), (206, 1970112), (248, 1636464), (309, 1313408), (331, 1226112), (372, 1090976), (384, 1056883), (412, 985056), (496, 818232), (618, 656704), (662, 613056), (744, 545488), (824, 492528), (992, 409116), (993, 408704), (1236, 328352), (1324, 306528), (1488, 272744), (1648, 246264), (1984, 204558), (1986, 204352), (2472, 164176), (2648, 153264), (2976, 136372), (3193, 127104), (3296, 123132), (3968, 102279), (3972, 102176), (4944, 82088), (5296, 76632), (5952, 68186), (6386, 63552), (6592, 61566), (7944, 51088), (9579, 42368), (9888, 41044), (10261, 39552), (10592, 38316), (11904, 34093), (12772, 31776), (13184, 30783), (15888, 25544), (19158, 21184), (19776, 20522)]