313633124

素因数分解:

$2^2\times 7^2\times {\mathrm{491}}^1\times {\mathrm{3259}}^1$

素因数の和:3768

約数の個数: 36

約数和(自身を含む): 639964080

約数和(自身を除く): 326330956

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 491, 982, 1964, 3259, 3437, 6518, 6874, 13036, 13748, 22813, 24059, 45626, 48118, 91252, 96236, 159691, 319382, 638764, 1600169, 3200338, 6400676, 11201183, 22402366, 44804732, 78408281, 156816562, 313633124]

約数ペア:

[(1, 313633124), (2, 156816562), (4, 78408281), (7, 44804732), (14, 22402366), (28, 11201183), (49, 6400676), (98, 3200338), (196, 1600169), (491, 638764), (982, 319382), (1964, 159691), (3259, 96236), (3437, 91252), (6518, 48118), (6874, 45626), (13036, 24059), (13748, 22813)]