247281792

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{20773}}^1$

素因数の和:20821

約数の個数: 64

約数和(自身を含む): 678063360

約数和(自身を除く): 430781568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1984, 2976, 3968, 5952, 11904, 20773, 41546, 62319, 83092, 124638, 166184, 249276, 332368, 498552, 643963, 664736, 997104, 1287926, 1329472, 1931889, 1994208, 2575852, 2658944, 3863778, 3988416, 5151704, 7727556, 7976832, 10303408, 15455112, 20606816, 30910224, 41213632, 61820448, 82427264, 123640896, 247281792]

約数ペア:

[(1, 247281792), (2, 123640896), (3, 82427264), (4, 61820448), (6, 41213632), (8, 30910224), (12, 20606816), (16, 15455112), (24, 10303408), (31, 7976832), (32, 7727556), (48, 5151704), (62, 3988416), (64, 3863778), (93, 2658944), (96, 2575852), (124, 1994208), (128, 1931889), (186, 1329472), (192, 1287926), (248, 997104), (372, 664736), (384, 643963), (496, 498552), (744, 332368), (992, 249276), (1488, 166184), (1984, 124638), (2976, 83092), (3968, 62319), (5952, 41546), (11904, 20773)]