311093804

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{4027}}^1$

素因数の和:4158

約数の個数: 48

約数和(自身を含む): 649635840

約数和(自身を除く): 338542036

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 89, 124, 178, 217, 356, 434, 623, 868, 1246, 2492, 2759, 4027, 5518, 8054, 11036, 16108, 19313, 28189, 38626, 56378, 77252, 112756, 124837, 249674, 358403, 499348, 716806, 873859, 1433612, 1747718, 2508821, 3495436, 5017642, 10035284, 11110493, 22220986, 44441972, 77773451, 155546902, 311093804]

約数ペア:

[(1, 311093804), (2, 155546902), (4, 77773451), (7, 44441972), (14, 22220986), (28, 11110493), (31, 10035284), (62, 5017642), (89, 3495436), (124, 2508821), (178, 1747718), (217, 1433612), (356, 873859), (434, 716806), (623, 499348), (868, 358403), (1246, 249674), (2492, 124837), (2759, 112756), (4027, 77252), (5518, 56378), (8054, 38626), (11036, 28189), (16108, 19313)]