332435072

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 688704000

約数和(自身を除く): 356268928

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 199, 248, 398, 421, 496, 796, 842, 992, 1592, 1684, 1984, 3184, 3368, 3968, 6169, 6368, 6736, 12338, 12736, 13051, 13472, 24676, 25472, 26102, 26944, 49352, 52204, 53888, 83779, 98704, 104408, 167558, 197408, 208816, 335116, 394816, 417632, 670232, 789632, 835264, 1340464, 1670528, 2597149, 2680928, 5194298, 5361856, 10388596, 10723712, 20777192, 41554384, 83108768, 166217536, 332435072]

約数ペア:

[(1, 332435072), (2, 166217536), (4, 83108768), (8, 41554384), (16, 20777192), (31, 10723712), (32, 10388596), (62, 5361856), (64, 5194298), (124, 2680928), (128, 2597149), (199, 1670528), (248, 1340464), (398, 835264), (421, 789632), (496, 670232), (796, 417632), (842, 394816), (992, 335116), (1592, 208816), (1684, 197408), (1984, 167558), (3184, 104408), (3368, 98704), (3968, 83779), (6169, 53888), (6368, 52204), (6736, 49352), (12338, 26944), (12736, 26102), (13051, 25472), (13472, 24676)]