290469254

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1193}}^1$

素因数の和:1364

約数の個数: 32

約数和(自身を含む): 467665920

約数和(自身を除く): 177196666

約数列:

[1, 2, 23, 46, 67, 79, 134, 158, 1193, 1541, 1817, 2386, 3082, 3634, 5293, 10586, 27439, 54878, 79931, 94247, 121739, 159862, 188494, 243478, 1838413, 2167681, 3676826, 4335362, 6314549, 12629098, 145234627, 290469254]

約数ペア:

[(1, 290469254), (2, 145234627), (23, 12629098), (46, 6314549), (67, 4335362), (79, 3676826), (134, 2167681), (158, 1838413), (1193, 243478), (1541, 188494), (1817, 159862), (2386, 121739), (3082, 94247), (3634, 79931), (5293, 54878), (10586, 27439)]