920164544

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:554

約数の個数: 112

約数和(自身を含む): 2052864576

約数和(自身を除く): 1132700032

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 71, 74, 104, 142, 148, 208, 284, 296, 416, 421, 481, 568, 592, 832, 842, 923, 962, 1136, 1184, 1684, 1846, 1924, 2272, 2368, 2627, 3368, 3692, 3848, 4544, 5254, 5473, 6736, 7384, 7696, 10508, 10946, 13472, 14768, 15392, 15577, 21016, 21892, 26944, 29536, 29891, 30784, 31154, 34151, 42032, 43784, 59072, 59782, 62308, 68302, 84064, 87568, 119564, 124616, 136604, 168128, 175136, 202501, 239128, 249232, 273208, 350272, 388583, 405002, 478256, 498464, 546416, 777166, 810004, 956512, 996928, 1092832, 1105967, 1554332, 1620008, 1913024, 2185664, 2211934, 3108664, 3240016, 4423868, 6217328, 6480032, 8847736, 12434656, 12960064, 14377571, 17695472, 24869312, 28755142, 35390944, 57510284, 70781888, 115020568, 230041136, 460082272, 920164544]

約数ペア:

[(1, 920164544), (2, 460082272), (4, 230041136), (8, 115020568), (13, 70781888), (16, 57510284), (26, 35390944), (32, 28755142), (37, 24869312), (52, 17695472), (64, 14377571), (71, 12960064), (74, 12434656), (104, 8847736), (142, 6480032), (148, 6217328), (208, 4423868), (284, 3240016), (296, 3108664), (416, 2211934), (421, 2185664), (481, 1913024), (568, 1620008), (592, 1554332), (832, 1105967), (842, 1092832), (923, 996928), (962, 956512), (1136, 810004), (1184, 777166), (1684, 546416), (1846, 498464), (1924, 478256), (2272, 405002), (2368, 388583), (2627, 350272), (3368, 273208), (3692, 249232), (3848, 239128), (4544, 202501), (5254, 175136), (5473, 168128), (6736, 136604), (7384, 124616), (7696, 119564), (10508, 87568), (10946, 84064), (13472, 68302), (14768, 62308), (15392, 59782), (15577, 59072), (21016, 43784), (21892, 42032), (26944, 34151), (29536, 31154), (29891, 30784)]