256468672

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{48281}}^1$

素因数の和:48376

約数の個数: 28

約数和(自身を含む): 515072376

約数和(自身を除く): 258603704

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 166, 332, 664, 1328, 2656, 5312, 48281, 96562, 193124, 386248, 772496, 1544992, 3089984, 4007323, 8014646, 16029292, 32058584, 64117168, 128234336, 256468672]

約数ペア:

[(1, 256468672), (2, 128234336), (4, 64117168), (8, 32058584), (16, 16029292), (32, 8014646), (64, 4007323), (83, 3089984), (166, 1544992), (332, 772496), (664, 386248), (1328, 193124), (2656, 96562), (5312, 48281)]