264549649

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 332640000

約数和(自身を除く): 68090351

約数列:

[1, 7, 13, 91, 109, 149, 179, 763, 1043, 1253, 1417, 1937, 2327, 9919, 13559, 16241, 16289, 19511, 26671, 113687, 136577, 186697, 211133, 253643, 346723, 1477931, 1775501, 2427061, 2907139, 20349973, 37792807, 264549649]

約数ペア:

[(1, 264549649), (7, 37792807), (13, 20349973), (91, 2907139), (109, 2427061), (149, 1775501), (179, 1477931), (763, 346723), (1043, 253643), (1253, 211133), (1417, 186697), (1937, 136577), (2327, 113687), (9919, 26671), (13559, 19511), (16241, 16289)]