1994062336

素因数分解:

$2^9\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1789}}^1$

素因数の和:2125

約数の個数: 80

約数和(自身を含む): 4570600320

約数和(自身を除く): 2576537984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 311, 448, 512, 622, 896, 1244, 1789, 1792, 2177, 2488, 3578, 3584, 4354, 4976, 7156, 8708, 9952, 12523, 14312, 17416, 19904, 25046, 28624, 34832, 39808, 50092, 57248, 69664, 79616, 100184, 114496, 139328, 159232, 200368, 228992, 278656, 400736, 457984, 556379, 557312, 801472, 915968, 1112758, 1114624, 1602944, 2225516, 3205888, 3894653, 4451032, 6411776, 7789306, 8902064, 15578612, 17804128, 31157224, 35608256, 62314448, 71216512, 124628896, 142433024, 249257792, 284866048, 498515584, 997031168, 1994062336]

約数ペア:

[(1, 1994062336), (2, 997031168), (4, 498515584), (7, 284866048), (8, 249257792), (14, 142433024), (16, 124628896), (28, 71216512), (32, 62314448), (56, 35608256), (64, 31157224), (112, 17804128), (128, 15578612), (224, 8902064), (256, 7789306), (311, 6411776), (448, 4451032), (512, 3894653), (622, 3205888), (896, 2225516), (1244, 1602944), (1789, 1114624), (1792, 1112758), (2177, 915968), (2488, 801472), (3578, 557312), (3584, 556379), (4354, 457984), (4976, 400736), (7156, 278656), (8708, 228992), (9952, 200368), (12523, 159232), (14312, 139328), (17416, 114496), (19904, 100184), (25046, 79616), (28624, 69664), (34832, 57248), (39808, 50092)]