285280416

素因数分解:

$2^5\times 3^2\times {\mathrm{647}}^1\times {\mathrm{1531}}^1$

素因数の和:2194

約数の個数: 72

約数和(自身を含む): 813050784

約数和(自身を除く): 527770368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 647, 1294, 1531, 1941, 2588, 3062, 3882, 4593, 5176, 5823, 6124, 7764, 9186, 10352, 11646, 12248, 13779, 15528, 18372, 20704, 23292, 24496, 27558, 31056, 36744, 46584, 48992, 55116, 62112, 73488, 93168, 110232, 146976, 186336, 220464, 440928, 990557, 1981114, 2971671, 3962228, 5943342, 7924456, 8915013, 11886684, 15848912, 17830026, 23773368, 31697824, 35660052, 47546736, 71320104, 95093472, 142640208, 285280416]

約数ペア:

[(1, 285280416), (2, 142640208), (3, 95093472), (4, 71320104), (6, 47546736), (8, 35660052), (9, 31697824), (12, 23773368), (16, 17830026), (18, 15848912), (24, 11886684), (32, 8915013), (36, 7924456), (48, 5943342), (72, 3962228), (96, 2971671), (144, 1981114), (288, 990557), (647, 440928), (1294, 220464), (1531, 186336), (1941, 146976), (2588, 110232), (3062, 93168), (3882, 73488), (4593, 62112), (5176, 55116), (5823, 48992), (6124, 46584), (7764, 36744), (9186, 31056), (10352, 27558), (11646, 24496), (12248, 23292), (13779, 20704), (15528, 18372)]