311714284

素因数分解:

$2^2\times 7^3\times {\mathrm{67}}^1\times {\mathrm{3391}}^1$

素因数の和:3483

約数の個数: 48

約数和(自身を含む): 645836800

約数和(自身を除く): 334122516

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 98, 134, 196, 268, 343, 469, 686, 938, 1372, 1876, 3283, 3391, 6566, 6782, 13132, 13564, 22981, 23737, 45962, 47474, 91924, 94948, 166159, 227197, 332318, 454394, 664636, 908788, 1163113, 1590379, 2326226, 3180758, 4652452, 6361516, 11132653, 22265306, 44530612, 77928571, 155857142, 311714284]

約数ペア:

[(1, 311714284), (2, 155857142), (4, 77928571), (7, 44530612), (14, 22265306), (28, 11132653), (49, 6361516), (67, 4652452), (98, 3180758), (134, 2326226), (196, 1590379), (268, 1163113), (343, 908788), (469, 664636), (686, 454394), (938, 332318), (1372, 227197), (1876, 166159), (3283, 94948), (3391, 91924), (6566, 47474), (6782, 45962), (13132, 23737), (13564, 22981)]