313302668

素因数分解:

$2^2\times 7^2\times {\mathrm{991}}^1\times {\mathrm{1613}}^1$

素因数の和:2622

約数の個数: 36

約数和(自身を含む): 638834112

約数和(自身を除く): 325531444

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 991, 1613, 1982, 3226, 3964, 6452, 6937, 11291, 13874, 22582, 27748, 45164, 48559, 79037, 97118, 158074, 194236, 316148, 1598483, 3196966, 6393932, 11189381, 22378762, 44757524, 78325667, 156651334, 313302668]

約数ペア:

[(1, 313302668), (2, 156651334), (4, 78325667), (7, 44757524), (14, 22378762), (28, 11189381), (49, 6393932), (98, 3196966), (196, 1598483), (991, 316148), (1613, 194236), (1982, 158074), (3226, 97118), (3964, 79037), (6452, 48559), (6937, 45164), (11291, 27748), (13874, 22582)]