16661008984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1\times {\mathrm{2833}}^1$

素因数の和:3460

約数の個数: 64

約数和(自身を含む): 33551612640

約数和(自身を除く): 16890603656

約数列:

[1, 2, 4, 8, 17, 34, 68, 83, 136, 166, 332, 521, 664, 1042, 1411, 2084, 2822, 2833, 4168, 5644, 5666, 8857, 11288, 11332, 17714, 22664, 35428, 43243, 48161, 70856, 86486, 96322, 172972, 192644, 235139, 345944, 385288, 470278, 735131, 940556, 1470262, 1475993, 1881112, 2940524, 2951986, 3997363, 5881048, 5903972, 7994726, 11807944, 15989452, 25091881, 31978904, 50183762, 100367524, 122507419, 200735048, 245014838, 490029676, 980059352, 2082626123, 4165252246, 8330504492, 16661008984]

約数ペア:

[(1, 16661008984), (2, 8330504492), (4, 4165252246), (8, 2082626123), (17, 980059352), (34, 490029676), (68, 245014838), (83, 200735048), (136, 122507419), (166, 100367524), (332, 50183762), (521, 31978904), (664, 25091881), (1042, 15989452), (1411, 11807944), (2084, 7994726), (2822, 5903972), (2833, 5881048), (4168, 3997363), (5644, 2951986), (5666, 2940524), (8857, 1881112), (11288, 1475993), (11332, 1470262), (17714, 940556), (22664, 735131), (35428, 470278), (43243, 385288), (48161, 345944), (70856, 235139), (86486, 192644), (96322, 172972)]