261452844

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{382241}}^1$

素因数の和:382270

約数の個数: 36

約数和(自身を含む): 695680440

約数和(自身を除く): 434227596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 382241, 764482, 1146723, 1528964, 2293446, 3440169, 4586892, 6880338, 7262579, 13760676, 14525158, 21787737, 29050316, 43575474, 65363211, 87150948, 130726422, 261452844]

約数ペア:

[(1, 261452844), (2, 130726422), (3, 87150948), (4, 65363211), (6, 43575474), (9, 29050316), (12, 21787737), (18, 14525158), (19, 13760676), (36, 7262579), (38, 6880338), (57, 4586892), (76, 3440169), (114, 2293446), (171, 1528964), (228, 1146723), (342, 764482), (684, 382241)]