821489244

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97379}}^1$

素因数の和:97442

約数の個数: 48

約数和(自身を含む): 2072246400

約数和(自身を除く): 1250757156

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 444, 703, 1406, 2109, 2812, 4218, 8436, 97379, 194758, 292137, 389516, 584274, 1168548, 1850201, 3603023, 3700402, 5550603, 7206046, 7400804, 10809069, 11101206, 14412092, 21618138, 22202412, 43236276, 68457437, 136914874, 205372311, 273829748, 410744622, 821489244]

約数ペア:

[(1, 821489244), (2, 410744622), (3, 273829748), (4, 205372311), (6, 136914874), (12, 68457437), (19, 43236276), (37, 22202412), (38, 21618138), (57, 14412092), (74, 11101206), (76, 10809069), (111, 7400804), (114, 7206046), (148, 5550603), (222, 3700402), (228, 3603023), (444, 1850201), (703, 1168548), (1406, 584274), (2109, 389516), (2812, 292137), (4218, 194758), (8436, 97379)]