245432016

素因数分解:

$2^4\times 3^2\times {\mathrm{223}}^1\times {\mathrm{7643}}^1$

素因数の和:7880

約数の個数: 60

約数和(自身を含む): 690039168

約数和(自身を除く): 444607152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 223, 446, 669, 892, 1338, 1784, 2007, 2676, 3568, 4014, 5352, 7643, 8028, 10704, 15286, 16056, 22929, 30572, 32112, 45858, 61144, 68787, 91716, 122288, 137574, 183432, 275148, 366864, 550296, 1100592, 1704389, 3408778, 5113167, 6817556, 10226334, 13635112, 15339501, 20452668, 27270224, 30679002, 40905336, 61358004, 81810672, 122716008, 245432016]

約数ペア:

[(1, 245432016), (2, 122716008), (3, 81810672), (4, 61358004), (6, 40905336), (8, 30679002), (9, 27270224), (12, 20452668), (16, 15339501), (18, 13635112), (24, 10226334), (36, 6817556), (48, 5113167), (72, 3408778), (144, 1704389), (223, 1100592), (446, 550296), (669, 366864), (892, 275148), (1338, 183432), (1784, 137574), (2007, 122288), (2676, 91716), (3568, 68787), (4014, 61144), (5352, 45858), (7643, 32112), (8028, 30572), (10704, 22929), (15286, 16056)]