305905488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12823}}^1$

素因数の和:12912

約数の個数: 80

約数和(自身を含む): 915941376

約数和(自身を除く): 610035888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 112, 142, 168, 213, 284, 336, 426, 497, 568, 852, 994, 1136, 1491, 1704, 1988, 2982, 3408, 3976, 5964, 7952, 11928, 12823, 23856, 25646, 38469, 51292, 76938, 89761, 102584, 153876, 179522, 205168, 269283, 307752, 359044, 538566, 615504, 718088, 910433, 1077132, 1436176, 1820866, 2154264, 2731299, 3641732, 4308528, 5462598, 6373031, 7283464, 10925196, 12746062, 14566928, 19119093, 21850392, 25492124, 38238186, 43700784, 50984248, 76476372, 101968496, 152952744, 305905488]

約数ペア:

[(1, 305905488), (2, 152952744), (3, 101968496), (4, 76476372), (6, 50984248), (7, 43700784), (8, 38238186), (12, 25492124), (14, 21850392), (16, 19119093), (21, 14566928), (24, 12746062), (28, 10925196), (42, 7283464), (48, 6373031), (56, 5462598), (71, 4308528), (84, 3641732), (112, 2731299), (142, 2154264), (168, 1820866), (213, 1436176), (284, 1077132), (336, 910433), (426, 718088), (497, 615504), (568, 538566), (852, 359044), (994, 307752), (1136, 269283), (1491, 205168), (1704, 179522), (1988, 153876), (2982, 102584), (3408, 89761), (3976, 76938), (5964, 51292), (7952, 38469), (11928, 25646), (12823, 23856)]