293328448

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21121}}^1$

素因数の和:21171

約数の個数: 56

約数和(自身を含む): 686718464

約数和(自身を除く): 393390016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 21121, 42242, 84484, 147847, 168968, 295694, 337936, 591388, 654751, 675872, 1182776, 1309502, 1351744, 2365552, 2619004, 4583257, 4731104, 5238008, 9166514, 9462208, 10476016, 18333028, 20952032, 36666056, 41904064, 73332112, 146664224, 293328448]

約数ペア:

[(1, 293328448), (2, 146664224), (4, 73332112), (7, 41904064), (8, 36666056), (14, 20952032), (16, 18333028), (28, 10476016), (31, 9462208), (32, 9166514), (56, 5238008), (62, 4731104), (64, 4583257), (112, 2619004), (124, 2365552), (217, 1351744), (224, 1309502), (248, 1182776), (434, 675872), (448, 654751), (496, 591388), (868, 337936), (992, 295694), (1736, 168968), (1984, 147847), (3472, 84484), (6944, 42242), (13888, 21121)]