278291292

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{8689}}^1$

素因数の和:8870

約数の個数: 48

約数和(自身を含む): 692002080

約数和(自身を除く): 413710788

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 157, 204, 314, 471, 628, 942, 1884, 2669, 5338, 8007, 8689, 10676, 16014, 17378, 26067, 32028, 34756, 52134, 104268, 147713, 295426, 443139, 590852, 886278, 1364173, 1772556, 2728346, 4092519, 5456692, 8185038, 16370076, 23190941, 46381882, 69572823, 92763764, 139145646, 278291292]

約数ペア:

[(1, 278291292), (2, 139145646), (3, 92763764), (4, 69572823), (6, 46381882), (12, 23190941), (17, 16370076), (34, 8185038), (51, 5456692), (68, 4092519), (102, 2728346), (157, 1772556), (204, 1364173), (314, 886278), (471, 590852), (628, 443139), (942, 295426), (1884, 147713), (2669, 104268), (5338, 52134), (8007, 34756), (8689, 32028), (10676, 26067), (16014, 17378)]