2009091712

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{1499}}^1$

素因数の和:1833

約数の個数: 64

約数和(自身を含む): 4127940000

約数和(自身を除く): 2118848288

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 283, 296, 566, 592, 1132, 1184, 1499, 2264, 2368, 2998, 4528, 4736, 5996, 9056, 10471, 11992, 18112, 20942, 23984, 36224, 41884, 47968, 55463, 83768, 95936, 110926, 167536, 191872, 221852, 335072, 424217, 443704, 670144, 848434, 887408, 1340288, 1696868, 1774816, 3393736, 3549632, 6787472, 7099264, 13574944, 15696029, 27149888, 31392058, 54299776, 62784116, 125568232, 251136464, 502272928, 1004545856, 2009091712]

約数ペア:

[(1, 2009091712), (2, 1004545856), (4, 502272928), (8, 251136464), (16, 125568232), (32, 62784116), (37, 54299776), (64, 31392058), (74, 27149888), (128, 15696029), (148, 13574944), (283, 7099264), (296, 6787472), (566, 3549632), (592, 3393736), (1132, 1774816), (1184, 1696868), (1499, 1340288), (2264, 887408), (2368, 848434), (2998, 670144), (4528, 443704), (4736, 424217), (5996, 335072), (9056, 221852), (10471, 191872), (11992, 167536), (18112, 110926), (20942, 95936), (23984, 83768), (36224, 55463), (41884, 47968)]