786656

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 1749888

約数和(自身を除く): 963232

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 61, 62, 104, 122, 124, 208, 244, 248, 403, 416, 488, 496, 793, 806, 976, 992, 1586, 1612, 1891, 1952, 3172, 3224, 3782, 6344, 6448, 7564, 12688, 12896, 15128, 24583, 25376, 30256, 49166, 60512, 98332, 196664, 393328, 786656]

約数ペア:

[(1, 786656), (2, 393328), (4, 196664), (8, 98332), (13, 60512), (16, 49166), (26, 30256), (31, 25376), (32, 24583), (52, 15128), (61, 12896), (62, 12688), (104, 7564), (122, 6448), (124, 6344), (208, 3782), (244, 3224), (248, 3172), (403, 1952), (416, 1891), (488, 1612), (496, 1586), (793, 992), (806, 976)]