268560908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12281}}^1$

素因数の和:12374

約数の個数: 48

約数和(自身を含む): 594252288

約数和(自身を除く): 325691380

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1988, 3124, 5467, 10934, 12281, 21868, 24562, 49124, 85967, 135091, 171934, 270182, 343868, 540364, 871951, 945637, 1743902, 1891274, 3487804, 3782548, 6103657, 9591461, 12207314, 19182922, 24414628, 38365844, 67140227, 134280454, 268560908]

約数ペア:

[(1, 268560908), (2, 134280454), (4, 67140227), (7, 38365844), (11, 24414628), (14, 19182922), (22, 12207314), (28, 9591461), (44, 6103657), (71, 3782548), (77, 3487804), (142, 1891274), (154, 1743902), (284, 945637), (308, 871951), (497, 540364), (781, 343868), (994, 270182), (1562, 171934), (1988, 135091), (3124, 85967), (5467, 49124), (10934, 24562), (12281, 21868)]