1272092156912

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{281}}^1\times {\mathrm{643}}^1\times {\mathrm{3359}}^1$

素因数の和:4422

約数の個数: 80

約数和(自身を含む): 2496950184960

約数和(自身を除く): 1224858028048

約数列:

[1, 2, 4, 8, 16, 131, 262, 281, 524, 562, 643, 1048, 1124, 1286, 2096, 2248, 2572, 3359, 4496, 5144, 6718, 10288, 13436, 26872, 36811, 53744, 73622, 84233, 147244, 168466, 180683, 294488, 336932, 361366, 440029, 588976, 673864, 722732, 880058, 943879, 1347728, 1445464, 1760116, 1887758, 2159837, 2890928, 3520232, 3775516, 4319674, 7040464, 7551032, 8639348, 15102064, 17278696, 23669473, 34557392, 47338946, 94677892, 123648149, 189355784, 247296298, 282938647, 378711568, 494592596, 565877294, 606914197, 989185192, 1131754588, 1213828394, 1978370384, 2263509176, 2427656788, 4527018352, 4855313576, 9710627152, 79505759807, 159011519614, 318023039228, 636046078456, 1272092156912]

約数ペア:

[(1, 1272092156912), (2, 636046078456), (4, 318023039228), (8, 159011519614), (16, 79505759807), (131, 9710627152), (262, 4855313576), (281, 4527018352), (524, 2427656788), (562, 2263509176), (643, 1978370384), (1048, 1213828394), (1124, 1131754588), (1286, 989185192), (2096, 606914197), (2248, 565877294), (2572, 494592596), (3359, 378711568), (4496, 282938647), (5144, 247296298), (6718, 189355784), (10288, 123648149), (13436, 94677892), (26872, 47338946), (36811, 34557392), (53744, 23669473), (73622, 17278696), (84233, 15102064), (147244, 8639348), (168466, 7551032), (180683, 7040464), (294488, 4319674), (336932, 3775516), (361366, 3520232), (440029, 2890928), (588976, 2159837), (673864, 1887758), (722732, 1760116), (880058, 1445464), (943879, 1347728)]