291475324

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{24379}}^1$

素因数の和:24458

約数の個数: 36

約数和(自身を含む): 603112440

約数和(自身を除く): 311637116

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2989, 5978, 11956, 24379, 48758, 97516, 170653, 341306, 682612, 1194571, 1487119, 2389142, 2974238, 4778284, 5948476, 10409833, 20819666, 41639332, 72868831, 145737662, 291475324]

約数ペア:

[(1, 291475324), (2, 145737662), (4, 72868831), (7, 41639332), (14, 20819666), (28, 10409833), (49, 5948476), (61, 4778284), (98, 2974238), (122, 2389142), (196, 1487119), (244, 1194571), (427, 682612), (854, 341306), (1708, 170653), (2989, 97516), (5978, 48758), (11956, 24379)]