16875664

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{79}}^2$

素因数の和:192

約数の個数: 45

約数和(自身を含む): 35859033

約数和(自身を除く): 18983369

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 169, 208, 316, 338, 632, 676, 1027, 1264, 1352, 2054, 2704, 4108, 6241, 8216, 12482, 13351, 16432, 24964, 26702, 49928, 53404, 81133, 99856, 106808, 162266, 213616, 324532, 649064, 1054729, 1298128, 2109458, 4218916, 8437832, 16875664]

約数ペア:

[(1, 16875664), (2, 8437832), (4, 4218916), (8, 2109458), (13, 1298128), (16, 1054729), (26, 649064), (52, 324532), (79, 213616), (104, 162266), (158, 106808), (169, 99856), (208, 81133), (316, 53404), (338, 49928), (632, 26702), (676, 24964), (1027, 16432), (1264, 13351), (1352, 12482), (2054, 8216), (2704, 6241)]