15678840944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1033}}^1\times {\mathrm{1697}}^1$

素因数の和:2794

約数の個数: 80

約数和(自身を含む): 33527458272

約数和(自身を除く): 17848617328

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1033, 1118, 1697, 2066, 2236, 3394, 4132, 4472, 6788, 8264, 8944, 13429, 13576, 16528, 22061, 26858, 27152, 44122, 44419, 53716, 72971, 88244, 88838, 107432, 145942, 176488, 177676, 214864, 291884, 352976, 355352, 577447, 583768, 710704, 948623, 1154894, 1167536, 1753001, 1897246, 2309788, 3506002, 3794492, 4619576, 7012004, 7588984, 9239152, 14024008, 15177968, 22789013, 28048016, 45578026, 75379043, 91156052, 150758086, 182312104, 301516172, 364624208, 603032344, 979927559, 1206064688, 1959855118, 3919710236, 7839420472, 15678840944]

約数ペア:

[(1, 15678840944), (2, 7839420472), (4, 3919710236), (8, 1959855118), (13, 1206064688), (16, 979927559), (26, 603032344), (43, 364624208), (52, 301516172), (86, 182312104), (104, 150758086), (172, 91156052), (208, 75379043), (344, 45578026), (559, 28048016), (688, 22789013), (1033, 15177968), (1118, 14024008), (1697, 9239152), (2066, 7588984), (2236, 7012004), (3394, 4619576), (4132, 3794492), (4472, 3506002), (6788, 2309788), (8264, 1897246), (8944, 1753001), (13429, 1167536), (13576, 1154894), (16528, 948623), (22061, 710704), (26858, 583768), (27152, 577447), (44122, 355352), (44419, 352976), (53716, 291884), (72971, 214864), (88244, 177676), (88838, 176488), (107432, 145942)]