128721567304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1\times {\mathrm{15359}}^1$

素因数の和:16234

約数の個数: 64

約数和(自身を含む): 265686220800

約数和(自身を除く): 136964653496

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 131, 262, 524, 727, 1048, 1441, 1454, 2882, 2908, 5764, 5816, 7997, 11528, 15359, 15994, 30718, 31988, 61436, 63976, 95237, 122872, 168949, 190474, 337898, 380948, 675796, 761896, 1047607, 1351592, 2012029, 2095214, 4024058, 4190428, 8048116, 8380856, 11165993, 16096232, 22132319, 22331986, 44264638, 44663972, 88529276, 89327944, 122825923, 177058552, 245651846, 491303692, 982607384, 1462745083, 2925490166, 5850980332, 11701960664, 16090195913, 32180391826, 64360783652, 128721567304]

約数ペア:

[(1, 128721567304), (2, 64360783652), (4, 32180391826), (8, 16090195913), (11, 11701960664), (22, 5850980332), (44, 2925490166), (88, 1462745083), (131, 982607384), (262, 491303692), (524, 245651846), (727, 177058552), (1048, 122825923), (1441, 89327944), (1454, 88529276), (2882, 44663972), (2908, 44264638), (5764, 22331986), (5816, 22132319), (7997, 16096232), (11528, 11165993), (15359, 8380856), (15994, 8048116), (30718, 4190428), (31988, 4024058), (61436, 2095214), (63976, 2012029), (95237, 1351592), (122872, 1047607), (168949, 761896), (190474, 675796), (337898, 380948)]