140854359884

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{266489}}^1$

素因数の和:266982

約数の個数: 48

約数和(自身を含む): 288917798400

約数和(自身を除く): 148063438516

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 439, 602, 878, 1204, 1756, 3073, 6146, 12292, 18877, 37754, 75508, 132139, 264278, 266489, 528556, 532978, 1065956, 1865423, 3730846, 7461692, 11459027, 22918054, 45836108, 80213189, 116988671, 160426378, 233977342, 320852756, 467954684, 818920697, 1637841394, 3275682788, 5030512853, 10061025706, 20122051412, 35213589971, 70427179942, 140854359884]

約数ペア:

[(1, 140854359884), (2, 70427179942), (4, 35213589971), (7, 20122051412), (14, 10061025706), (28, 5030512853), (43, 3275682788), (86, 1637841394), (172, 818920697), (301, 467954684), (439, 320852756), (602, 233977342), (878, 160426378), (1204, 116988671), (1756, 80213189), (3073, 45836108), (6146, 22918054), (12292, 11459027), (18877, 7461692), (37754, 3730846), (75508, 1865423), (132139, 1065956), (264278, 532978), (266489, 528556)]