128990848

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7577}}^1$

素因数の和:7617

約数の個数: 64

約数和(自身を含む): 309182400

約数和(自身を除く): 180191552

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 2128, 2432, 4256, 7577, 8512, 15154, 17024, 30308, 53039, 60616, 106078, 121232, 143963, 212156, 242464, 287926, 424312, 484928, 575852, 848624, 969856, 1007741, 1151704, 1697248, 2015482, 2303408, 3394496, 4030964, 4606816, 6788992, 8061928, 9213632, 16123856, 18427264, 32247712, 64495424, 128990848]

約数ペア:

[(1, 128990848), (2, 64495424), (4, 32247712), (7, 18427264), (8, 16123856), (14, 9213632), (16, 8061928), (19, 6788992), (28, 4606816), (32, 4030964), (38, 3394496), (56, 2303408), (64, 2015482), (76, 1697248), (112, 1151704), (128, 1007741), (133, 969856), (152, 848624), (224, 575852), (266, 484928), (304, 424312), (448, 287926), (532, 242464), (608, 212156), (896, 143963), (1064, 121232), (1216, 106078), (2128, 60616), (2432, 53039), (4256, 30308), (7577, 17024), (8512, 15154)]