21982180147216

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{58730657}}^1$

素因数の和:58730971

約数の個数: 40

約数和(自身を含む): 43149414432600

約数和(自身を除く): 21167234285384

約数列:

[1, 2, 4, 8, 16, 149, 157, 298, 314, 596, 628, 1192, 1256, 2384, 2512, 23393, 46786, 93572, 187144, 374288, 58730657, 117461314, 234922628, 469845256, 939690512, 8750867893, 9220713149, 17501735786, 18441426298, 35003471572, 36882852596, 70006943144, 73765705192, 140013886288, 147531410384, 1373886259201, 2747772518402, 5495545036804, 10991090073608, 21982180147216]

約数ペア:

[(1, 21982180147216), (2, 10991090073608), (4, 5495545036804), (8, 2747772518402), (16, 1373886259201), (149, 147531410384), (157, 140013886288), (298, 73765705192), (314, 70006943144), (596, 36882852596), (628, 35003471572), (1192, 18441426298), (1256, 17501735786), (2384, 9220713149), (2512, 8750867893), (23393, 939690512), (46786, 469845256), (93572, 234922628), (187144, 117461314), (374288, 58730657)]