1219144192

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10973}}^1$

素因数の和:11029

約数の個数: 80

約数和(自身を含む): 2873958912

約数和(自身を除く): 1654814720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1736, 1792, 1984, 3472, 3584, 3968, 6944, 7936, 10973, 13888, 15872, 21946, 27776, 43892, 55552, 76811, 87784, 111104, 153622, 175568, 307244, 340163, 351136, 614488, 680326, 702272, 1228976, 1360652, 1404544, 2381141, 2457952, 2721304, 2809088, 4762282, 4915904, 5442608, 5618176, 9524564, 9831808, 10885216, 19049128, 19663616, 21770432, 38098256, 39327232, 43540864, 76196512, 87081728, 152393024, 174163456, 304786048, 609572096, 1219144192]

約数ペア:

[(1, 1219144192), (2, 609572096), (4, 304786048), (7, 174163456), (8, 152393024), (14, 87081728), (16, 76196512), (28, 43540864), (31, 39327232), (32, 38098256), (56, 21770432), (62, 19663616), (64, 19049128), (112, 10885216), (124, 9831808), (128, 9524564), (217, 5618176), (224, 5442608), (248, 4915904), (256, 4762282), (434, 2809088), (448, 2721304), (496, 2457952), (512, 2381141), (868, 1404544), (896, 1360652), (992, 1228976), (1736, 702272), (1792, 680326), (1984, 614488), (3472, 351136), (3584, 340163), (3968, 307244), (6944, 175568), (7936, 153622), (10973, 111104), (13888, 87784), (15872, 76811), (21946, 55552), (27776, 43892)]