1213865264

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{36527}}^1$

素因数の和:36633

約数の個数: 40

約数和(自身を含む): 2464032768

約数和(自身を除く): 1250167504

約数列:

[1, 2, 4, 8, 16, 31, 62, 67, 124, 134, 248, 268, 496, 536, 1072, 2077, 4154, 8308, 16616, 33232, 36527, 73054, 146108, 292216, 584432, 1132337, 2264674, 2447309, 4529348, 4894618, 9058696, 9789236, 18117392, 19578472, 39156944, 75866579, 151733158, 303466316, 606932632, 1213865264]

約数ペア:

[(1, 1213865264), (2, 606932632), (4, 303466316), (8, 151733158), (16, 75866579), (31, 39156944), (62, 19578472), (67, 18117392), (124, 9789236), (134, 9058696), (248, 4894618), (268, 4529348), (496, 2447309), (536, 2264674), (1072, 1132337), (2077, 584432), (4154, 292216), (8308, 146108), (16616, 73054), (33232, 36527)]