257940552

素因数分解:

$2^3\times 3^1\times {\mathrm{617}}^1\times {\mathrm{17419}}^1$

素因数の和:18045

約数の個数: 32

約数和(自身を含む): 645933600

約数和(自身を除く): 387993048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 617, 1234, 1851, 2468, 3702, 4936, 7404, 14808, 17419, 34838, 52257, 69676, 104514, 139352, 209028, 418056, 10747523, 21495046, 32242569, 42990092, 64485138, 85980184, 128970276, 257940552]

約数ペア:

[(1, 257940552), (2, 128970276), (3, 85980184), (4, 64485138), (6, 42990092), (8, 32242569), (12, 21495046), (24, 10747523), (617, 418056), (1234, 209028), (1851, 139352), (2468, 104514), (3702, 69676), (4936, 52257), (7404, 34838), (14808, 17419)]