256771034

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{821}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 434173824

約数和(自身を除く): 177402790

約数列:

[1, 2, 13, 23, 26, 46, 299, 523, 598, 821, 1046, 1642, 6799, 10673, 12029, 13598, 18883, 21346, 24058, 37766, 156377, 245479, 312754, 429383, 490958, 858766, 5581979, 9875809, 11163958, 19751618, 128385517, 256771034]

約数ペア:

[(1, 256771034), (2, 128385517), (13, 19751618), (23, 11163958), (26, 9875809), (46, 5581979), (299, 858766), (523, 490958), (598, 429383), (821, 312754), (1046, 245479), (1642, 156377), (6799, 37766), (10673, 24058), (12029, 21346), (13598, 18883)]