254711706

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 548425728

約数和(自身を除く): 293714022

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 173, 227, 282, 346, 454, 519, 681, 1038, 1081, 1362, 2162, 3243, 3979, 5221, 6486, 7958, 8131, 10442, 10669, 11937, 15663, 16262, 21338, 23874, 24393, 31326, 32007, 39271, 48786, 64014, 78542, 117813, 187013, 235626, 245387, 374026, 490774, 561039, 736161, 903233, 1122078, 1472322, 1806466, 1845737, 2709699, 3691474, 5419398, 5537211, 11074422, 42451951, 84903902, 127355853, 254711706]

約数ペア:

[(1, 254711706), (2, 127355853), (3, 84903902), (6, 42451951), (23, 11074422), (46, 5537211), (47, 5419398), (69, 3691474), (94, 2709699), (138, 1845737), (141, 1806466), (173, 1472322), (227, 1122078), (282, 903233), (346, 736161), (454, 561039), (519, 490774), (681, 374026), (1038, 245387), (1081, 235626), (1362, 187013), (2162, 117813), (3243, 78542), (3979, 64014), (5221, 48786), (6486, 39271), (7958, 32007), (8131, 31326), (10442, 24393), (10669, 23874), (11937, 21338), (15663, 16262)]