230911312

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 479969280

約数和(自身を除く): 249057968

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 79, 83, 124, 142, 158, 166, 248, 284, 316, 332, 496, 568, 632, 664, 1136, 1264, 1328, 2201, 2449, 2573, 4402, 4898, 5146, 5609, 5893, 6557, 8804, 9796, 10292, 11218, 11786, 13114, 17608, 19592, 20584, 22436, 23572, 26228, 35216, 39184, 41168, 44872, 47144, 52456, 89744, 94288, 104912, 173879, 182683, 203267, 347758, 365366, 406534, 465547, 695516, 730732, 813068, 931094, 1391032, 1461464, 1626136, 1862188, 2782064, 2922928, 3252272, 3724376, 7448752, 14431957, 28863914, 57727828, 115455656, 230911312]

約数ペア:

[(1, 230911312), (2, 115455656), (4, 57727828), (8, 28863914), (16, 14431957), (31, 7448752), (62, 3724376), (71, 3252272), (79, 2922928), (83, 2782064), (124, 1862188), (142, 1626136), (158, 1461464), (166, 1391032), (248, 931094), (284, 813068), (316, 730732), (332, 695516), (496, 465547), (568, 406534), (632, 365366), (664, 347758), (1136, 203267), (1264, 182683), (1328, 173879), (2201, 104912), (2449, 94288), (2573, 89744), (4402, 52456), (4898, 47144), (5146, 44872), (5609, 41168), (5893, 39184), (6557, 35216), (8804, 26228), (9796, 23572), (10292, 22436), (11218, 20584), (11786, 19592), (13114, 17608)]