420542528

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:440

約数の個数: 112

約数和(自身を含む): 997208064

約数和(自身を除く): 576665536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 107, 112, 124, 214, 217, 224, 248, 283, 428, 434, 448, 496, 566, 749, 856, 868, 992, 1132, 1498, 1712, 1736, 1981, 1984, 2264, 2996, 3317, 3424, 3472, 3962, 4528, 5992, 6634, 6848, 6944, 7924, 8773, 9056, 11984, 13268, 13888, 15848, 17546, 18112, 23219, 23968, 26536, 30281, 31696, 35092, 46438, 47936, 53072, 60562, 61411, 63392, 70184, 92876, 106144, 121124, 122822, 126784, 140368, 185752, 211967, 212288, 242248, 245644, 280736, 371504, 423934, 484496, 491288, 561472, 743008, 847868, 938711, 968992, 982576, 1486016, 1695736, 1877422, 1937984, 1965152, 3391472, 3754844, 3930304, 6570977, 6782944, 7509688, 13141954, 13565888, 15019376, 26283908, 30038752, 52567816, 60077504, 105135632, 210271264, 420542528]

約数ペア:

[(1, 420542528), (2, 210271264), (4, 105135632), (7, 60077504), (8, 52567816), (14, 30038752), (16, 26283908), (28, 15019376), (31, 13565888), (32, 13141954), (56, 7509688), (62, 6782944), (64, 6570977), (107, 3930304), (112, 3754844), (124, 3391472), (214, 1965152), (217, 1937984), (224, 1877422), (248, 1695736), (283, 1486016), (428, 982576), (434, 968992), (448, 938711), (496, 847868), (566, 743008), (749, 561472), (856, 491288), (868, 484496), (992, 423934), (1132, 371504), (1498, 280736), (1712, 245644), (1736, 242248), (1981, 212288), (1984, 211967), (2264, 185752), (2996, 140368), (3317, 126784), (3424, 122822), (3472, 121124), (3962, 106144), (4528, 92876), (5992, 70184), (6634, 63392), (6848, 61411), (6944, 60562), (7924, 53072), (8773, 47936), (9056, 46438), (11984, 35092), (13268, 31696), (13888, 30281), (15848, 26536), (17546, 23968), (18112, 23219)]