250490136

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18671}}^1$

素因数の和:18736

約数の個数: 64

約数和(自身を含む): 690117120

約数和(自身を除く): 439626984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 172, 258, 312, 344, 516, 559, 1032, 1118, 1677, 2236, 3354, 4472, 6708, 13416, 18671, 37342, 56013, 74684, 112026, 149368, 224052, 242723, 448104, 485446, 728169, 802853, 970892, 1456338, 1605706, 1941784, 2408559, 2912676, 3211412, 4817118, 5825352, 6422824, 9634236, 10437089, 19268472, 20874178, 31311267, 41748356, 62622534, 83496712, 125245068, 250490136]

約数ペア:

[(1, 250490136), (2, 125245068), (3, 83496712), (4, 62622534), (6, 41748356), (8, 31311267), (12, 20874178), (13, 19268472), (24, 10437089), (26, 9634236), (39, 6422824), (43, 5825352), (52, 4817118), (78, 3211412), (86, 2912676), (104, 2408559), (129, 1941784), (156, 1605706), (172, 1456338), (258, 970892), (312, 802853), (344, 728169), (516, 485446), (559, 448104), (1032, 242723), (1118, 224052), (1677, 149368), (2236, 112026), (3354, 74684), (4472, 56013), (6708, 37342), (13416, 18671)]