489128416

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{70439}}^1$

素因数の和:70487

約数の個数: 48

約数和(自身を含む): 1136056320

約数和(自身を除く): 646927904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 70439, 140878, 281756, 493073, 563512, 986146, 1127024, 1972292, 2183609, 2254048, 3944584, 4367218, 7889168, 8734436, 15285263, 15778336, 17468872, 30570526, 34937744, 61141052, 69875488, 122282104, 244564208, 489128416]

約数ペア:

[(1, 489128416), (2, 244564208), (4, 122282104), (7, 69875488), (8, 61141052), (14, 34937744), (16, 30570526), (28, 17468872), (31, 15778336), (32, 15285263), (56, 8734436), (62, 7889168), (112, 4367218), (124, 3944584), (217, 2254048), (224, 2183609), (248, 1972292), (434, 1127024), (496, 986146), (868, 563512), (992, 493073), (1736, 281756), (3472, 140878), (6944, 70439)]