290056088

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{23869}}^1$

素因数の和:23920

約数の個数: 48

約数和(自身を含む): 653083200

約数和(自身を除く): 363027112

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1736, 3038, 6076, 12152, 23869, 47738, 95476, 167083, 190952, 334166, 668332, 739939, 1169581, 1336664, 1479878, 2339162, 2959756, 4678324, 5179573, 5919512, 9356648, 10359146, 20718292, 36257011, 41436584, 72514022, 145028044, 290056088]

約数ペア:

[(1, 290056088), (2, 145028044), (4, 72514022), (7, 41436584), (8, 36257011), (14, 20718292), (28, 10359146), (31, 9356648), (49, 5919512), (56, 5179573), (62, 4678324), (98, 2959756), (124, 2339162), (196, 1479878), (217, 1336664), (248, 1169581), (392, 739939), (434, 668332), (868, 334166), (1519, 190952), (1736, 167083), (3038, 95476), (6076, 47738), (12152, 23869)]