280216608

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{416989}}^1$

素因数の和:417009

約数の個数: 48

約数和(自身を含む): 840651840

約数和(自身を除く): 560435232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 416989, 833978, 1250967, 1667956, 2501934, 2918923, 3335912, 5003868, 5837846, 6671824, 8756769, 10007736, 11675692, 13343648, 17513538, 20015472, 23351384, 35027076, 40030944, 46702768, 70054152, 93405536, 140108304, 280216608]

約数ペア:

[(1, 280216608), (2, 140108304), (3, 93405536), (4, 70054152), (6, 46702768), (7, 40030944), (8, 35027076), (12, 23351384), (14, 20015472), (16, 17513538), (21, 13343648), (24, 11675692), (28, 10007736), (32, 8756769), (42, 6671824), (48, 5837846), (56, 5003868), (84, 3335912), (96, 2918923), (112, 2501934), (168, 1667956), (224, 1250967), (336, 833978), (672, 416989)]