128880823024

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1213}}^1\times {\mathrm{214213}}^1$

素因数の和:215465

約数の個数: 40

約数和(自身を含む): 257975349632

約数和(自身を除く): 129094526608

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1213, 2426, 4852, 9704, 19408, 37603, 75206, 150412, 214213, 300824, 428426, 601648, 856852, 1713704, 3427408, 6640603, 13281206, 26562412, 53124824, 106249648, 259840369, 519680738, 1039361476, 2078722952, 4157445904, 8055051439, 16110102878, 32220205756, 64440411512, 128880823024]

約数ペア:

[(1, 128880823024), (2, 64440411512), (4, 32220205756), (8, 16110102878), (16, 8055051439), (31, 4157445904), (62, 2078722952), (124, 1039361476), (248, 519680738), (496, 259840369), (1213, 106249648), (2426, 53124824), (4852, 26562412), (9704, 13281206), (19408, 6640603), (37603, 3427408), (75206, 1713704), (150412, 856852), (214213, 601648), (300824, 428426)]