247788282

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 577843200

約数和(自身を除く): 330054918

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 151, 178, 267, 302, 439, 453, 534, 623, 878, 906, 1057, 1246, 1317, 1869, 2114, 2634, 3073, 3171, 3738, 6146, 6342, 9219, 13439, 18438, 26878, 39071, 40317, 66289, 78142, 80634, 94073, 117213, 132578, 188146, 198867, 234426, 273497, 282219, 397734, 464023, 546994, 564438, 820491, 928046, 1392069, 1640982, 2784138, 5899721, 11799442, 17699163, 35398326, 41298047, 82596094, 123894141, 247788282]

約数ペア:

[(1, 247788282), (2, 123894141), (3, 82596094), (6, 41298047), (7, 35398326), (14, 17699163), (21, 11799442), (42, 5899721), (89, 2784138), (151, 1640982), (178, 1392069), (267, 928046), (302, 820491), (439, 564438), (453, 546994), (534, 464023), (623, 397734), (878, 282219), (906, 273497), (1057, 234426), (1246, 198867), (1317, 188146), (1869, 132578), (2114, 117213), (2634, 94073), (3073, 80634), (3171, 78142), (3738, 66289), (6146, 40317), (6342, 39071), (9219, 26878), (13439, 18438)]