161263984

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{46447}}^1$

素因数の和:46493

約数の個数: 40

約数和(自身を含む): 368611328

約数和(自身を除く): 207347344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 46447, 92894, 185788, 325129, 371576, 650258, 743152, 1300516, 1439857, 2601032, 2879714, 5202064, 5759428, 10078999, 11518856, 20157998, 23037712, 40315996, 80631992, 161263984]

約数ペア:

[(1, 161263984), (2, 80631992), (4, 40315996), (7, 23037712), (8, 20157998), (14, 11518856), (16, 10078999), (28, 5759428), (31, 5202064), (56, 2879714), (62, 2601032), (112, 1439857), (124, 1300516), (217, 743152), (248, 650258), (434, 371576), (496, 325129), (868, 185788), (1736, 92894), (3472, 46447)]