313876612

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{839}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 650280960

約数和(自身を除く): 336404348

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 431, 434, 839, 862, 868, 1678, 1724, 3017, 3356, 5873, 6034, 11746, 12068, 13361, 23492, 26009, 26722, 52018, 53444, 93527, 104036, 182063, 187054, 361609, 364126, 374108, 723218, 728252, 1446436, 2531263, 5062526, 10125052, 11209879, 22419758, 44839516, 78469153, 156938306, 313876612]

約数ペア:

[(1, 313876612), (2, 156938306), (4, 78469153), (7, 44839516), (14, 22419758), (28, 11209879), (31, 10125052), (62, 5062526), (124, 2531263), (217, 1446436), (431, 728252), (434, 723218), (839, 374108), (862, 364126), (868, 361609), (1678, 187054), (1724, 182063), (3017, 104036), (3356, 93527), (5873, 53444), (6034, 52018), (11746, 26722), (12068, 26009), (13361, 23492)]