1948249088

素因数分解:

$2^{10}\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:429

約数の個数: 88

約数和(自身を含む): 3999412224

約数和(自身を除く): 2051163136

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 127, 128, 142, 211, 254, 256, 284, 422, 508, 512, 568, 844, 1016, 1024, 1136, 1688, 2032, 2272, 3376, 4064, 4544, 6752, 8128, 9017, 9088, 13504, 14981, 16256, 18034, 18176, 26797, 27008, 29962, 32512, 36068, 36352, 53594, 54016, 59924, 65024, 72136, 72704, 107188, 108032, 119848, 130048, 144272, 214376, 216064, 239696, 288544, 428752, 479392, 577088, 857504, 958784, 1154176, 1715008, 1902587, 1917568, 2308352, 3430016, 3805174, 3835136, 4616704, 6860032, 7610348, 7670272, 9233408, 13720064, 15220696, 15340544, 27440128, 30441392, 60882784, 121765568, 243531136, 487062272, 974124544, 1948249088]

約数ペア:

[(1, 1948249088), (2, 974124544), (4, 487062272), (8, 243531136), (16, 121765568), (32, 60882784), (64, 30441392), (71, 27440128), (127, 15340544), (128, 15220696), (142, 13720064), (211, 9233408), (254, 7670272), (256, 7610348), (284, 6860032), (422, 4616704), (508, 3835136), (512, 3805174), (568, 3430016), (844, 2308352), (1016, 1917568), (1024, 1902587), (1136, 1715008), (1688, 1154176), (2032, 958784), (2272, 857504), (3376, 577088), (4064, 479392), (4544, 428752), (6752, 288544), (8128, 239696), (9017, 216064), (9088, 214376), (13504, 144272), (14981, 130048), (16256, 119848), (18034, 108032), (18176, 107188), (26797, 72704), (27008, 72136), (29962, 65024), (32512, 59924), (36068, 54016), (36352, 53594)]