12764416

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 30905280

約数和(自身を除く): 18140864

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 419, 448, 476, 544, 838, 896, 952, 1088, 1676, 1792, 1904, 2176, 2933, 3352, 3808, 4352, 5866, 6704, 7123, 7616, 11732, 13408, 14246, 15232, 23464, 26816, 28492, 30464, 46928, 49861, 53632, 56984, 93856, 99722, 107264, 113968, 187712, 199444, 227936, 375424, 398888, 455872, 750848, 797776, 911744, 1595552, 1823488, 3191104, 6382208, 12764416]

約数ペア:

[(1, 12764416), (2, 6382208), (4, 3191104), (7, 1823488), (8, 1595552), (14, 911744), (16, 797776), (17, 750848), (28, 455872), (32, 398888), (34, 375424), (56, 227936), (64, 199444), (68, 187712), (112, 113968), (119, 107264), (128, 99722), (136, 93856), (224, 56984), (238, 53632), (256, 49861), (272, 46928), (419, 30464), (448, 28492), (476, 26816), (544, 23464), (838, 15232), (896, 14246), (952, 13408), (1088, 11732), (1676, 7616), (1792, 7123), (1904, 6704), (2176, 5866), (2933, 4352), (3352, 3808)]