632681728

素因数分解:

$2^8\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1688

約数の個数: 108

約数和(自身を含む): 1517400192

約数和(自身を除く): 884718464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 128, 196, 217, 224, 248, 256, 392, 434, 448, 496, 784, 868, 896, 992, 1519, 1568, 1627, 1736, 1792, 1984, 3038, 3136, 3254, 3472, 3968, 6076, 6272, 6508, 6944, 7936, 11389, 12152, 12544, 13016, 13888, 22778, 24304, 26032, 27776, 45556, 48608, 50437, 52064, 55552, 79723, 91112, 97216, 100874, 104128, 159446, 182224, 194432, 201748, 208256, 318892, 353059, 364448, 388864, 403496, 416512, 637784, 706118, 728896, 806992, 1275568, 1412236, 1457792, 1613984, 2471413, 2551136, 2824472, 2915584, 3227968, 4942826, 5102272, 5648944, 6455936, 9885652, 10204544, 11297888, 12911872, 19771304, 20409088, 22595776, 39542608, 45191552, 79085216, 90383104, 158170432, 316340864, 632681728]

約数ペア:

[(1, 632681728), (2, 316340864), (4, 158170432), (7, 90383104), (8, 79085216), (14, 45191552), (16, 39542608), (28, 22595776), (31, 20409088), (32, 19771304), (49, 12911872), (56, 11297888), (62, 10204544), (64, 9885652), (98, 6455936), (112, 5648944), (124, 5102272), (128, 4942826), (196, 3227968), (217, 2915584), (224, 2824472), (248, 2551136), (256, 2471413), (392, 1613984), (434, 1457792), (448, 1412236), (496, 1275568), (784, 806992), (868, 728896), (896, 706118), (992, 637784), (1519, 416512), (1568, 403496), (1627, 388864), (1736, 364448), (1792, 353059), (1984, 318892), (3038, 208256), (3136, 201748), (3254, 194432), (3472, 182224), (3968, 159446), (6076, 104128), (6272, 100874), (6508, 97216), (6944, 91112), (7936, 79723), (11389, 55552), (12152, 52064), (12544, 50437), (13016, 48608), (13888, 45556), (22778, 27776), (24304, 26032)]