889209664

素因数分解:

$2^6\times 7^3\times {\mathrm{40507}}^1$

素因数の和:40540

約数の個数: 56

約数和(自身を含む): 2057806400

約数和(自身を除く): 1168596736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 343, 392, 448, 686, 784, 1372, 1568, 2744, 3136, 5488, 10976, 21952, 40507, 81014, 162028, 283549, 324056, 567098, 648112, 1134196, 1296224, 1984843, 2268392, 2592448, 3969686, 4536784, 7939372, 9073568, 13893901, 15878744, 18147136, 27787802, 31757488, 55575604, 63514976, 111151208, 127029952, 222302416, 444604832, 889209664]

約数ペア:

[(1, 889209664), (2, 444604832), (4, 222302416), (7, 127029952), (8, 111151208), (14, 63514976), (16, 55575604), (28, 31757488), (32, 27787802), (49, 18147136), (56, 15878744), (64, 13893901), (98, 9073568), (112, 7939372), (196, 4536784), (224, 3969686), (343, 2592448), (392, 2268392), (448, 1984843), (686, 1296224), (784, 1134196), (1372, 648112), (1568, 567098), (2744, 324056), (3136, 283549), (5488, 162028), (10976, 81014), (21952, 40507)]