2487870532

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{8237}}^1$

素因数の和:8345

約数の個数: 72

約数和(自身を含む): 5364321984

約数和(自身を除く): 2876451452

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 67, 92, 98, 134, 161, 196, 268, 322, 469, 644, 938, 1127, 1541, 1876, 2254, 3082, 3283, 4508, 6164, 6566, 8237, 10787, 13132, 16474, 21574, 32948, 43148, 57659, 75509, 115318, 151018, 189451, 230636, 302036, 378902, 403613, 551879, 757804, 807226, 1103758, 1326157, 1614452, 2207516, 2652314, 3863153, 5304628, 7726306, 9283099, 12693217, 15452612, 18566198, 25386434, 27042071, 37132396, 50772868, 54084142, 88852519, 108168284, 177705038, 355410076, 621967633, 1243935266, 2487870532]

約数ペア:

[(1, 2487870532), (2, 1243935266), (4, 621967633), (7, 355410076), (14, 177705038), (23, 108168284), (28, 88852519), (46, 54084142), (49, 50772868), (67, 37132396), (92, 27042071), (98, 25386434), (134, 18566198), (161, 15452612), (196, 12693217), (268, 9283099), (322, 7726306), (469, 5304628), (644, 3863153), (938, 2652314), (1127, 2207516), (1541, 1614452), (1876, 1326157), (2254, 1103758), (3082, 807226), (3283, 757804), (4508, 551879), (6164, 403613), (6566, 378902), (8237, 302036), (10787, 230636), (13132, 189451), (16474, 151018), (21574, 115318), (32948, 75509), (43148, 57659)]