178497904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{4493}}^1$

素因数の和:4705

約数の個数: 40

約数和(自身を含む): 374476032

約数和(自身を除く): 195978128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 191, 208, 382, 764, 1528, 2483, 3056, 4493, 4966, 8986, 9932, 17972, 19864, 35944, 39728, 58409, 71888, 116818, 233636, 467272, 858163, 934544, 1716326, 3432652, 6865304, 11156119, 13730608, 22312238, 44624476, 89248952, 178497904]

約数ペア:

[(1, 178497904), (2, 89248952), (4, 44624476), (8, 22312238), (13, 13730608), (16, 11156119), (26, 6865304), (52, 3432652), (104, 1716326), (191, 934544), (208, 858163), (382, 467272), (764, 233636), (1528, 116818), (2483, 71888), (3056, 58409), (4493, 39728), (4966, 35944), (8986, 19864), (9932, 17972)]