8251208

素因数分解:

$2^3\times 7^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 18816000

約数和(自身を除く): 10564792

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 97, 98, 124, 194, 196, 217, 248, 343, 388, 392, 434, 679, 686, 776, 868, 1358, 1372, 1519, 1736, 2716, 2744, 3007, 3038, 4753, 5432, 6014, 6076, 9506, 10633, 12028, 12152, 19012, 21049, 21266, 24056, 33271, 38024, 42098, 42532, 66542, 84196, 85064, 133084, 147343, 168392, 266168, 294686, 589372, 1031401, 1178744, 2062802, 4125604, 8251208]

約数ペア:

[(1, 8251208), (2, 4125604), (4, 2062802), (7, 1178744), (8, 1031401), (14, 589372), (28, 294686), (31, 266168), (49, 168392), (56, 147343), (62, 133084), (97, 85064), (98, 84196), (124, 66542), (194, 42532), (196, 42098), (217, 38024), (248, 33271), (343, 24056), (388, 21266), (392, 21049), (434, 19012), (679, 12152), (686, 12028), (776, 10633), (868, 9506), (1358, 6076), (1372, 6014), (1519, 5432), (1736, 4753), (2716, 3038), (2744, 3007)]