2078561824

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{821}}^1\times {\mathrm{1297}}^1$

素因数の和:2189

約数の個数: 48

約数和(自身を含む): 4167530136

約数和(自身を除く): 2088968312

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 821, 976, 1297, 1642, 1952, 2594, 3284, 5188, 6568, 10376, 13136, 20752, 26272, 41504, 50081, 79117, 100162, 158234, 200324, 316468, 400648, 632936, 801296, 1064837, 1265872, 1602592, 2129674, 2531744, 4259348, 8518696, 17037392, 34074784, 64955057, 129910114, 259820228, 519640456, 1039280912, 2078561824]

約数ペア:

[(1, 2078561824), (2, 1039280912), (4, 519640456), (8, 259820228), (16, 129910114), (32, 64955057), (61, 34074784), (122, 17037392), (244, 8518696), (488, 4259348), (821, 2531744), (976, 2129674), (1297, 1602592), (1642, 1265872), (1952, 1064837), (2594, 801296), (3284, 632936), (5188, 400648), (6568, 316468), (10376, 200324), (13136, 158234), (20752, 100162), (26272, 79117), (41504, 50081)]