388185616

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15683}}^1$

素因数の和:15728

約数の個数: 80

約数和(自身を含む): 980187264

約数和(自身を除く): 592001648

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 3094, 3536, 6188, 12376, 15683, 24752, 31366, 62732, 109781, 125464, 203879, 219562, 250928, 266611, 407758, 439124, 533222, 815516, 878248, 1066444, 1427153, 1631032, 1756496, 1866277, 2132888, 2854306, 3262064, 3465943, 3732554, 4265776, 5708612, 6931886, 7465108, 11417224, 13863772, 14930216, 22834448, 24261601, 27727544, 29860432, 48523202, 55455088, 97046404, 194092808, 388185616]

約数ペア:

[(1, 388185616), (2, 194092808), (4, 97046404), (7, 55455088), (8, 48523202), (13, 29860432), (14, 27727544), (16, 24261601), (17, 22834448), (26, 14930216), (28, 13863772), (34, 11417224), (52, 7465108), (56, 6931886), (68, 5708612), (91, 4265776), (104, 3732554), (112, 3465943), (119, 3262064), (136, 2854306), (182, 2132888), (208, 1866277), (221, 1756496), (238, 1631032), (272, 1427153), (364, 1066444), (442, 878248), (476, 815516), (728, 533222), (884, 439124), (952, 407758), (1456, 266611), (1547, 250928), (1768, 219562), (1904, 203879), (3094, 125464), (3536, 109781), (6188, 62732), (12376, 31366), (15683, 24752)]