253851444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{91577}}^1$

素因数の和:91605

約数の個数: 72

約数和(自身を含む): 800025408

約数和(自身を除く): 546173964

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 91577, 183154, 274731, 366308, 549462, 641039, 824193, 1007347, 1098924, 1282078, 1648386, 1923117, 2014694, 2564156, 3022041, 3296772, 3846234, 4029388, 5769351, 6044082, 7051429, 7692468, 9066123, 11538702, 12088164, 14102858, 18132246, 21154287, 23077404, 28205716, 36264492, 42308574, 63462861, 84617148, 126925722, 253851444]

約数ペア:

[(1, 253851444), (2, 126925722), (3, 84617148), (4, 63462861), (6, 42308574), (7, 36264492), (9, 28205716), (11, 23077404), (12, 21154287), (14, 18132246), (18, 14102858), (21, 12088164), (22, 11538702), (28, 9066123), (33, 7692468), (36, 7051429), (42, 6044082), (44, 5769351), (63, 4029388), (66, 3846234), (77, 3296772), (84, 3022041), (99, 2564156), (126, 2014694), (132, 1923117), (154, 1648386), (198, 1282078), (231, 1098924), (252, 1007347), (308, 824193), (396, 641039), (462, 549462), (693, 366308), (924, 274731), (1386, 183154), (2772, 91577)]