324688

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:251

約数の個数: 40

約数和(自身を含む): 777728

約数和(自身を除く): 453040

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 223, 364, 446, 728, 892, 1456, 1561, 1784, 2899, 3122, 3568, 5798, 6244, 11596, 12488, 20293, 23192, 24976, 40586, 46384, 81172, 162344, 324688]

約数ペア:

[(1, 324688), (2, 162344), (4, 81172), (7, 46384), (8, 40586), (13, 24976), (14, 23192), (16, 20293), (26, 12488), (28, 11596), (52, 6244), (56, 5798), (91, 3568), (104, 3122), (112, 2899), (182, 1784), (208, 1561), (223, 1456), (364, 892), (446, 728)]