311496774

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1\times {\mathrm{3967}}^1$

素因数の和:4564

約数の個数: 32

約数和(自身を含む): 651386880

約数和(自身を除く): 339890106

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 569, 1138, 1707, 3414, 3967, 7934, 11901, 13087, 23802, 26174, 39261, 78522, 91241, 182482, 273723, 547446, 2257223, 4514446, 6771669, 13543338, 51916129, 103832258, 155748387, 311496774]

約数ペア:

[(1, 311496774), (2, 155748387), (3, 103832258), (6, 51916129), (23, 13543338), (46, 6771669), (69, 4514446), (138, 2257223), (569, 547446), (1138, 273723), (1707, 182482), (3414, 91241), (3967, 78522), (7934, 39261), (11901, 26174), (13087, 23802)]