231799672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1021}}^1$

素因数の和:1136

約数の個数: 64

約数和(自身を含む): 489333600

約数和(自身を除く): 257533928

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 59, 74, 104, 118, 148, 236, 296, 472, 481, 767, 962, 1021, 1534, 1924, 2042, 2183, 3068, 3848, 4084, 4366, 6136, 8168, 8732, 13273, 17464, 26546, 28379, 37777, 53092, 56758, 60239, 75554, 106184, 113516, 120478, 151108, 227032, 240956, 302216, 481912, 491101, 783107, 982202, 1566214, 1964404, 2228843, 3132428, 3928808, 4457686, 6264856, 8915372, 17830744, 28974959, 57949918, 115899836, 231799672]

約数ペア:

[(1, 231799672), (2, 115899836), (4, 57949918), (8, 28974959), (13, 17830744), (26, 8915372), (37, 6264856), (52, 4457686), (59, 3928808), (74, 3132428), (104, 2228843), (118, 1964404), (148, 1566214), (236, 982202), (296, 783107), (472, 491101), (481, 481912), (767, 302216), (962, 240956), (1021, 227032), (1534, 151108), (1924, 120478), (2042, 113516), (2183, 106184), (3068, 75554), (3848, 60239), (4084, 56758), (4366, 53092), (6136, 37777), (8168, 28379), (8732, 26546), (13273, 17464)]