256197492

素因数分解:

$2^2\times 3^4\times {\mathrm{790733}}^1$

素因数の和:790749

約数の個数: 30

約数和(自身を含む): 669751698

約数和(自身を除く): 413554206

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 790733, 1581466, 2372199, 3162932, 4744398, 7116597, 9488796, 14233194, 21349791, 28466388, 42699582, 64049373, 85399164, 128098746, 256197492]

約数ペア:

[(1, 256197492), (2, 128098746), (3, 85399164), (4, 64049373), (6, 42699582), (9, 28466388), (12, 21349791), (18, 14233194), (27, 9488796), (36, 7116597), (54, 4744398), (81, 3162932), (108, 2372199), (162, 1581466), (324, 790733)]