285890807270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1\times {\mathrm{65921}}^1$

素因数の和:66305

約数の個数: 64

約数和(自身を含む): 552593010816

約数和(自身を除く): 266702203546

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 263, 485, 526, 970, 1315, 1649, 2630, 3298, 4471, 8245, 8942, 16490, 22355, 25511, 44710, 51022, 65921, 127555, 131842, 255110, 329605, 433687, 659210, 867374, 1120657, 2168435, 2241314, 4336870, 5603285, 6394337, 11206570, 12788674, 17337223, 31971685, 34674446, 63943370, 86686115, 108703729, 173372230, 217407458, 294732791, 543518645, 589465582, 1087037290, 1473663955, 1681710631, 2947327910, 3363421262, 8408553155, 16817106310, 28589080727, 57178161454, 142945403635, 285890807270]

約数ペア:

[(1, 285890807270), (2, 142945403635), (5, 57178161454), (10, 28589080727), (17, 16817106310), (34, 8408553155), (85, 3363421262), (97, 2947327910), (170, 1681710631), (194, 1473663955), (263, 1087037290), (485, 589465582), (526, 543518645), (970, 294732791), (1315, 217407458), (1649, 173372230), (2630, 108703729), (3298, 86686115), (4471, 63943370), (8245, 34674446), (8942, 31971685), (16490, 17337223), (22355, 12788674), (25511, 11206570), (44710, 6394337), (51022, 5603285), (65921, 4336870), (127555, 2241314), (131842, 2168435), (255110, 1120657), (329605, 867374), (433687, 659210)]