166217536

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:663

約数の個数: 56

約数和(自身を含む): 343001600

約数和(自身を除く): 176784064

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 199, 248, 398, 421, 496, 796, 842, 992, 1592, 1684, 1984, 3184, 3368, 6169, 6368, 6736, 12338, 12736, 13051, 13472, 24676, 26102, 26944, 49352, 52204, 83779, 98704, 104408, 167558, 197408, 208816, 335116, 394816, 417632, 670232, 835264, 1340464, 2597149, 2680928, 5194298, 5361856, 10388596, 20777192, 41554384, 83108768, 166217536]

約数ペア:

[(1, 166217536), (2, 83108768), (4, 41554384), (8, 20777192), (16, 10388596), (31, 5361856), (32, 5194298), (62, 2680928), (64, 2597149), (124, 1340464), (199, 835264), (248, 670232), (398, 417632), (421, 394816), (496, 335116), (796, 208816), (842, 197408), (992, 167558), (1592, 104408), (1684, 98704), (1984, 83779), (3184, 52204), (3368, 49352), (6169, 26944), (6368, 26102), (6736, 24676), (12338, 13472), (12736, 13051)]