126405328

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:536

約数の個数: 80

約数和(自身を含む): 297123840

約数和(自身を除く): 170718512

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 191, 266, 304, 311, 382, 532, 622, 764, 1064, 1244, 1337, 1528, 2128, 2177, 2488, 2674, 3056, 3629, 4354, 4976, 5348, 5909, 7258, 8708, 10696, 11818, 14516, 17416, 21392, 23636, 25403, 29032, 34832, 41363, 47272, 50806, 58064, 59401, 82726, 94544, 101612, 118802, 165452, 203224, 237604, 330904, 406448, 415807, 475208, 661808, 831614, 950416, 1128619, 1663228, 2257238, 3326456, 4514476, 6652912, 7900333, 9028952, 15800666, 18057904, 31601332, 63202664, 126405328]

約数ペア:

[(1, 126405328), (2, 63202664), (4, 31601332), (7, 18057904), (8, 15800666), (14, 9028952), (16, 7900333), (19, 6652912), (28, 4514476), (38, 3326456), (56, 2257238), (76, 1663228), (112, 1128619), (133, 950416), (152, 831614), (191, 661808), (266, 475208), (304, 415807), (311, 406448), (382, 330904), (532, 237604), (622, 203224), (764, 165452), (1064, 118802), (1244, 101612), (1337, 94544), (1528, 82726), (2128, 59401), (2177, 58064), (2488, 50806), (2674, 47272), (3056, 41363), (3629, 34832), (4354, 29032), (4976, 25403), (5348, 23636), (5909, 21392), (7258, 17416), (8708, 14516), (10696, 11818)]