425888939812

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1\times {\mathrm{235159}}^1$

素因数の和:236152

約数の個数: 48

約数和(自身を含む): 864726589440

約数和(自身を除く): 438837649628

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 911, 994, 1822, 1988, 3644, 6377, 12754, 25508, 64681, 129362, 235159, 258724, 452767, 470318, 905534, 940636, 1646113, 1811068, 3292226, 6584452, 16696289, 33392578, 66785156, 116874023, 214229849, 233748046, 428459698, 467496092, 856919396, 1499608943, 2999217886, 5998435772, 15210319279, 30420638558, 60841277116, 106472234953, 212944469906, 425888939812]

約数ペア:

[(1, 425888939812), (2, 212944469906), (4, 106472234953), (7, 60841277116), (14, 30420638558), (28, 15210319279), (71, 5998435772), (142, 2999217886), (284, 1499608943), (497, 856919396), (911, 467496092), (994, 428459698), (1822, 233748046), (1988, 214229849), (3644, 116874023), (6377, 66785156), (12754, 33392578), (25508, 16696289), (64681, 6584452), (129362, 3292226), (235159, 1811068), (258724, 1646113), (452767, 940636), (470318, 905534)]