289721888

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{3527}}^1$

素因数の和:3705

約数の個数: 48

約数和(自身を含む): 608114304

約数和(自身を除く): 318392416

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 151, 272, 302, 544, 604, 1208, 2416, 2567, 3527, 4832, 5134, 7054, 10268, 14108, 20536, 28216, 41072, 56432, 59959, 82144, 112864, 119918, 239836, 479672, 532577, 959344, 1065154, 1918688, 2130308, 4260616, 8521232, 9053809, 17042464, 18107618, 36215236, 72430472, 144860944, 289721888]

約数ペア:

[(1, 289721888), (2, 144860944), (4, 72430472), (8, 36215236), (16, 18107618), (17, 17042464), (32, 9053809), (34, 8521232), (68, 4260616), (136, 2130308), (151, 1918688), (272, 1065154), (302, 959344), (544, 532577), (604, 479672), (1208, 239836), (2416, 119918), (2567, 112864), (3527, 82144), (4832, 59959), (5134, 56432), (7054, 41072), (10268, 28216), (14108, 20536)]