171025264

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{691}}^1$

素因数の和:1229

約数の個数: 40

約数和(自身を含む): 343232000

約数和(自身を除く): 172206736

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 499, 691, 998, 1382, 1996, 2764, 3992, 5528, 7984, 11056, 15469, 21421, 30938, 42842, 61876, 85684, 123752, 171368, 247504, 342736, 344809, 689618, 1379236, 2758472, 5516944, 10689079, 21378158, 42756316, 85512632, 171025264]

約数ペア:

[(1, 171025264), (2, 85512632), (4, 42756316), (8, 21378158), (16, 10689079), (31, 5516944), (62, 2758472), (124, 1379236), (248, 689618), (496, 344809), (499, 342736), (691, 247504), (998, 171368), (1382, 123752), (1996, 85684), (2764, 61876), (3992, 42842), (5528, 30938), (7984, 21421), (11056, 15469)]