280063812

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{476299}}^1$

素因数の和:476320

約数の個数: 36

約数和(自身を含む): 760174800

約数和(自身を除く): 480110988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 476299, 952598, 1428897, 1905196, 2857794, 3334093, 5715588, 6668186, 10002279, 13336372, 20004558, 23338651, 40009116, 46677302, 70015953, 93354604, 140031906, 280063812]

約数ペア:

[(1, 280063812), (2, 140031906), (3, 93354604), (4, 70015953), (6, 46677302), (7, 40009116), (12, 23338651), (14, 20004558), (21, 13336372), (28, 10002279), (42, 6668186), (49, 5715588), (84, 3334093), (98, 2857794), (147, 1905196), (196, 1428897), (294, 952598), (588, 476299)]