261739416

素因数分解:

$2^3\times 3^1\times {\mathrm{239}}^1\times {\mathrm{45631}}^1$

素因数の和:45879

約数の個数: 32

約数和(自身を含む): 657100800

約数和(自身を除く): 395361384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 239, 478, 717, 956, 1434, 1912, 2868, 5736, 45631, 91262, 136893, 182524, 273786, 365048, 547572, 1095144, 10905809, 21811618, 32717427, 43623236, 65434854, 87246472, 130869708, 261739416]

約数ペア:

[(1, 261739416), (2, 130869708), (3, 87246472), (4, 65434854), (6, 43623236), (8, 32717427), (12, 21811618), (24, 10905809), (239, 1095144), (478, 547572), (717, 365048), (956, 273786), (1434, 182524), (1912, 136893), (2868, 91262), (5736, 45631)]