15661385536

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:552

約数の個数: 112

約数和(自身を含む): 32160179520

約数和(自身を除く): 16498793984

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 89, 157, 166, 178, 211, 314, 332, 356, 422, 628, 664, 712, 844, 1256, 1328, 1424, 1688, 2512, 2656, 2848, 3376, 5024, 5312, 5696, 6752, 7387, 10048, 13031, 13504, 13973, 14774, 17513, 18779, 26062, 27946, 29548, 33127, 35026, 37558, 52124, 55892, 59096, 66254, 70052, 75116, 104248, 111784, 118192, 132508, 140104, 150232, 208496, 223568, 236384, 265016, 280208, 300464, 416992, 447136, 472768, 530032, 560416, 600928, 833984, 894272, 1060064, 1120832, 1159759, 1201856, 1558657, 2120128, 2319518, 2749541, 2948303, 3117314, 4639036, 5499082, 5896606, 6234628, 9278072, 10998164, 11793212, 12469256, 18556144, 21996328, 23586424, 24938512, 37112288, 43992656, 47172848, 49877024, 74224576, 87985312, 94345696, 99754048, 175970624, 188691392, 244709149, 489418298, 978836596, 1957673192, 3915346384, 7830692768, 15661385536]

約数ペア:

[(1, 15661385536), (2, 7830692768), (4, 3915346384), (8, 1957673192), (16, 978836596), (32, 489418298), (64, 244709149), (83, 188691392), (89, 175970624), (157, 99754048), (166, 94345696), (178, 87985312), (211, 74224576), (314, 49877024), (332, 47172848), (356, 43992656), (422, 37112288), (628, 24938512), (664, 23586424), (712, 21996328), (844, 18556144), (1256, 12469256), (1328, 11793212), (1424, 10998164), (1688, 9278072), (2512, 6234628), (2656, 5896606), (2848, 5499082), (3376, 4639036), (5024, 3117314), (5312, 2948303), (5696, 2749541), (6752, 2319518), (7387, 2120128), (10048, 1558657), (13031, 1201856), (13504, 1159759), (13973, 1120832), (14774, 1060064), (17513, 894272), (18779, 833984), (26062, 600928), (27946, 560416), (29548, 530032), (33127, 472768), (35026, 447136), (37558, 416992), (52124, 300464), (55892, 280208), (59096, 265016), (66254, 236384), (70052, 223568), (75116, 208496), (104248, 150232), (111784, 140104), (118192, 132508)]