128274944

素因数分解:

$2^9\times 7^2\times {\mathrm{5113}}^1$

素因数の和:5145

約数の個数: 60

約数和(自身を含む): 298202454

約数和(自身を除く): 169927510

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1568, 1792, 3136, 3584, 5113, 6272, 10226, 12544, 20452, 25088, 35791, 40904, 71582, 81808, 143164, 163616, 250537, 286328, 327232, 501074, 572656, 654464, 1002148, 1145312, 1308928, 2004296, 2290624, 2617856, 4008592, 4581248, 8017184, 9162496, 16034368, 18324992, 32068736, 64137472, 128274944]

約数ペア:

[(1, 128274944), (2, 64137472), (4, 32068736), (7, 18324992), (8, 16034368), (14, 9162496), (16, 8017184), (28, 4581248), (32, 4008592), (49, 2617856), (56, 2290624), (64, 2004296), (98, 1308928), (112, 1145312), (128, 1002148), (196, 654464), (224, 572656), (256, 501074), (392, 327232), (448, 286328), (512, 250537), (784, 163616), (896, 143164), (1568, 81808), (1792, 71582), (3136, 40904), (3584, 35791), (5113, 25088), (6272, 20452), (10226, 12544)]