1557065024

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{1213}}^1$

素因数の和:1903

約数の個数: 56

約数和(自身を含む): 3197035008

約数和(自身を除く): 1639969984

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 647, 992, 1213, 1294, 1984, 2426, 2588, 4852, 5176, 9704, 10352, 19408, 20057, 20704, 37603, 38816, 40114, 41408, 75206, 77632, 80228, 150412, 160456, 300824, 320912, 601648, 641824, 784811, 1203296, 1283648, 1569622, 2406592, 3139244, 6278488, 12556976, 24329141, 25113952, 48658282, 50227904, 97316564, 194633128, 389266256, 778532512, 1557065024]

約数ペア:

[(1, 1557065024), (2, 778532512), (4, 389266256), (8, 194633128), (16, 97316564), (31, 50227904), (32, 48658282), (62, 25113952), (64, 24329141), (124, 12556976), (248, 6278488), (496, 3139244), (647, 2406592), (992, 1569622), (1213, 1283648), (1294, 1203296), (1984, 784811), (2426, 641824), (2588, 601648), (4852, 320912), (5176, 300824), (9704, 160456), (10352, 150412), (19408, 80228), (20057, 77632), (20704, 75206), (37603, 41408), (38816, 40114)]