636207008

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{4231}}^1$

素因数の和:4405

約数の個数: 48

約数和(自身を含む): 1296820224

約数和(自身を除く): 660613216

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 127, 148, 254, 296, 508, 592, 1016, 1184, 2032, 4064, 4231, 4699, 8462, 9398, 16924, 18796, 33848, 37592, 67696, 75184, 135392, 150368, 156547, 313094, 537337, 626188, 1074674, 1252376, 2149348, 2504752, 4298696, 5009504, 8597392, 17194784, 19881469, 39762938, 79525876, 159051752, 318103504, 636207008]

約数ペア:

[(1, 636207008), (2, 318103504), (4, 159051752), (8, 79525876), (16, 39762938), (32, 19881469), (37, 17194784), (74, 8597392), (127, 5009504), (148, 4298696), (254, 2504752), (296, 2149348), (508, 1252376), (592, 1074674), (1016, 626188), (1184, 537337), (2032, 313094), (4064, 156547), (4231, 150368), (4699, 135392), (8462, 75184), (9398, 67696), (16924, 37592), (18796, 33848)]