318988892236

素因数分解:

$2^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{2311}}^1\times {\mathrm{15551}}^1$

素因数の和:18190

約数の個数: 48

約数和(自身を含む): 640308436992

約数和(自身を除く): 321319544756

約数列:

[1, 2, 4, 7, 14, 28, 317, 634, 1268, 2219, 2311, 4438, 4622, 8876, 9244, 15551, 16177, 31102, 32354, 62204, 64708, 108857, 217714, 435428, 732587, 1465174, 2930348, 4929667, 5128109, 9859334, 10256218, 19718668, 20512436, 34507669, 35938361, 69015338, 71876722, 138030676, 143753444, 251568527, 503137054, 1006274108, 11392460437, 22784920874, 45569841748, 79747223059, 159494446118, 318988892236]

約数ペア:

[(1, 318988892236), (2, 159494446118), (4, 79747223059), (7, 45569841748), (14, 22784920874), (28, 11392460437), (317, 1006274108), (634, 503137054), (1268, 251568527), (2219, 143753444), (2311, 138030676), (4438, 71876722), (4622, 69015338), (8876, 35938361), (9244, 34507669), (15551, 20512436), (16177, 19718668), (31102, 10256218), (32354, 9859334), (62204, 5128109), (64708, 4929667), (108857, 2930348), (217714, 1465174), (435428, 732587)]