308115184

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{10657}}^1$

素因数の和:10817

約数の個数: 40

約数和(自身を含む): 647580080

約数和(自身を除く): 339464896

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 1112, 1807, 2224, 3614, 7228, 10657, 14456, 21314, 28912, 42628, 85256, 138541, 170512, 277082, 554164, 1108328, 1481323, 2216656, 2962646, 5925292, 11850584, 19257199, 23701168, 38514398, 77028796, 154057592, 308115184]

約数ペア:

[(1, 308115184), (2, 154057592), (4, 77028796), (8, 38514398), (13, 23701168), (16, 19257199), (26, 11850584), (52, 5925292), (104, 2962646), (139, 2216656), (208, 1481323), (278, 1108328), (556, 554164), (1112, 277082), (1807, 170512), (2224, 138541), (3614, 85256), (7228, 42628), (10657, 28912), (14456, 21314)]