289380462

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{112951}}^1$

素因数の和:113024

約数の個数: 32

約数和(自身を含む): 672290304

約数和(自身を除く): 382909842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 112951, 225902, 338853, 677706, 790657, 1581314, 2371971, 4743942, 6890011, 13780022, 20670033, 41340066, 48230077, 96460154, 144690231, 289380462]

約数ペア:

[(1, 289380462), (2, 144690231), (3, 96460154), (6, 48230077), (7, 41340066), (14, 20670033), (21, 13780022), (42, 6890011), (61, 4743942), (122, 2371971), (183, 1581314), (366, 790657), (427, 677706), (854, 338853), (1281, 225902), (2562, 112951)]