1640335712

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131101}}^1$

素因数の和:131151

約数の個数: 48

約数和(自身を含む): 3568072032

約数和(自身を除く): 1927736320

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 136, 184, 272, 368, 391, 544, 736, 782, 1564, 3128, 6256, 12512, 131101, 262202, 524404, 1048808, 2097616, 2228717, 3015323, 4195232, 4457434, 6030646, 8914868, 12061292, 17829736, 24122584, 35659472, 48245168, 51260491, 71318944, 96490336, 102520982, 205041964, 410083928, 820167856, 1640335712]

約数ペア:

[(1, 1640335712), (2, 820167856), (4, 410083928), (8, 205041964), (16, 102520982), (17, 96490336), (23, 71318944), (32, 51260491), (34, 48245168), (46, 35659472), (68, 24122584), (92, 17829736), (136, 12061292), (184, 8914868), (272, 6030646), (368, 4457434), (391, 4195232), (544, 3015323), (736, 2228717), (782, 2097616), (1564, 1048808), (3128, 524404), (6256, 262202), (12512, 131101)]