312937436

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{5381}}^1$

素因数の和:5490

約数の個数: 48

約数和(自身を含む): 655828992

約数和(自身を除く): 342891556

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 67, 124, 134, 217, 268, 434, 469, 868, 938, 1876, 2077, 4154, 5381, 8308, 10762, 14539, 21524, 29078, 37667, 58156, 75334, 150668, 166811, 333622, 360527, 667244, 721054, 1167677, 1442108, 2335354, 2523689, 4670708, 5047378, 10094756, 11176337, 22352674, 44705348, 78234359, 156468718, 312937436]

約数ペア:

[(1, 312937436), (2, 156468718), (4, 78234359), (7, 44705348), (14, 22352674), (28, 11176337), (31, 10094756), (62, 5047378), (67, 4670708), (124, 2523689), (134, 2335354), (217, 1442108), (268, 1167677), (434, 721054), (469, 667244), (868, 360527), (938, 333622), (1876, 166811), (2077, 150668), (4154, 75334), (5381, 58156), (8308, 37667), (10762, 29078), (14539, 21524)]