172281088

素因数分解:

$2^8\times 7^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:907

約数の個数: 72

約数和(自身を含む): 396634112

約数和(自身を除く): 224353024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 256, 448, 508, 757, 889, 896, 1016, 1514, 1778, 1792, 2032, 3028, 3556, 4064, 5299, 6056, 7112, 8128, 10598, 12112, 14224, 16256, 21196, 24224, 28448, 32512, 42392, 48448, 56896, 84784, 96139, 96896, 113792, 169568, 192278, 193792, 227584, 339136, 384556, 672973, 678272, 769112, 1345946, 1356544, 1538224, 2691892, 3076448, 5383784, 6152896, 10767568, 12305792, 21535136, 24611584, 43070272, 86140544, 172281088]

約数ペア:

[(1, 172281088), (2, 86140544), (4, 43070272), (7, 24611584), (8, 21535136), (14, 12305792), (16, 10767568), (28, 6152896), (32, 5383784), (56, 3076448), (64, 2691892), (112, 1538224), (127, 1356544), (128, 1345946), (224, 769112), (254, 678272), (256, 672973), (448, 384556), (508, 339136), (757, 227584), (889, 193792), (896, 192278), (1016, 169568), (1514, 113792), (1778, 96896), (1792, 96139), (2032, 84784), (3028, 56896), (3556, 48448), (4064, 42392), (5299, 32512), (6056, 28448), (7112, 24224), (8128, 21196), (10598, 16256), (12112, 14224)]