168055216

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 388864000

約数和(自身を除く): 220808784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 97, 112, 124, 194, 217, 248, 388, 434, 496, 499, 679, 776, 868, 998, 1358, 1552, 1736, 1996, 2716, 3007, 3472, 3493, 3992, 5432, 6014, 6986, 7984, 10864, 12028, 13972, 15469, 21049, 24056, 27944, 30938, 42098, 48112, 48403, 55888, 61876, 84196, 96806, 108283, 123752, 168392, 193612, 216566, 247504, 336784, 338821, 387224, 433132, 677642, 774448, 866264, 1355284, 1500493, 1732528, 2710568, 3000986, 5421136, 6001972, 10503451, 12003944, 21006902, 24007888, 42013804, 84027608, 168055216]

約数ペア:

[(1, 168055216), (2, 84027608), (4, 42013804), (7, 24007888), (8, 21006902), (14, 12003944), (16, 10503451), (28, 6001972), (31, 5421136), (56, 3000986), (62, 2710568), (97, 1732528), (112, 1500493), (124, 1355284), (194, 866264), (217, 774448), (248, 677642), (388, 433132), (434, 387224), (496, 338821), (499, 336784), (679, 247504), (776, 216566), (868, 193612), (998, 168392), (1358, 123752), (1552, 108283), (1736, 96806), (1996, 84196), (2716, 61876), (3007, 55888), (3472, 48403), (3493, 48112), (3992, 42098), (5432, 30938), (6014, 27944), (6986, 24056), (7984, 21049), (10864, 15469), (12028, 13972)]