156977425664

素因数分解:

$2^8\times {\mathrm{347}}^1\times {\mathrm{443}}^1\times {\mathrm{3989}}^1$

素因数の和:4795

約数の個数: 72

約数和(自身を含む): 315032971680

約数和(自身を除く): 158055546016

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 347, 443, 694, 886, 1388, 1772, 2776, 3544, 3989, 5552, 7088, 7978, 11104, 14176, 15956, 22208, 28352, 31912, 44416, 56704, 63824, 88832, 113408, 127648, 153721, 255296, 307442, 510592, 614884, 1021184, 1229768, 1384183, 1767127, 2459536, 2768366, 3534254, 4919072, 5536732, 7068508, 9838144, 11073464, 14137016, 19676288, 22146928, 28274032, 39352576, 44293856, 56548064, 88587712, 113096128, 177175424, 226192256, 354350848, 452384512, 613193069, 1226386138, 2452772276, 4905544552, 9811089104, 19622178208, 39244356416, 78488712832, 156977425664]

約数ペア:

[(1, 156977425664), (2, 78488712832), (4, 39244356416), (8, 19622178208), (16, 9811089104), (32, 4905544552), (64, 2452772276), (128, 1226386138), (256, 613193069), (347, 452384512), (443, 354350848), (694, 226192256), (886, 177175424), (1388, 113096128), (1772, 88587712), (2776, 56548064), (3544, 44293856), (3989, 39352576), (5552, 28274032), (7088, 22146928), (7978, 19676288), (11104, 14137016), (14176, 11073464), (15956, 9838144), (22208, 7068508), (28352, 5536732), (31912, 4919072), (44416, 3534254), (56704, 2768366), (63824, 2459536), (88832, 1767127), (113408, 1384183), (127648, 1229768), (153721, 1021184), (255296, 614884), (307442, 510592)]