245425872

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1801}}^1$

素因数の和:1996

約数の個数: 80

約数和(自身を含む): 675706752

約数和(自身を除く): 430280880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 167, 204, 272, 334, 408, 501, 668, 816, 1002, 1336, 1801, 2004, 2672, 2839, 3602, 4008, 5403, 5678, 7204, 8016, 8517, 10806, 11356, 14408, 17034, 21612, 22712, 28816, 30617, 34068, 43224, 45424, 61234, 68136, 86448, 91851, 122468, 136272, 183702, 244936, 300767, 367404, 489872, 601534, 734808, 902301, 1203068, 1469616, 1804602, 2406136, 3609204, 4812272, 5113039, 7218408, 10226078, 14436816, 15339117, 20452156, 30678234, 40904312, 61356468, 81808624, 122712936, 245425872]

約数ペア:

[(1, 245425872), (2, 122712936), (3, 81808624), (4, 61356468), (6, 40904312), (8, 30678234), (12, 20452156), (16, 15339117), (17, 14436816), (24, 10226078), (34, 7218408), (48, 5113039), (51, 4812272), (68, 3609204), (102, 2406136), (136, 1804602), (167, 1469616), (204, 1203068), (272, 902301), (334, 734808), (408, 601534), (501, 489872), (668, 367404), (816, 300767), (1002, 244936), (1336, 183702), (1801, 136272), (2004, 122468), (2672, 91851), (2839, 86448), (3602, 68136), (4008, 61234), (5403, 45424), (5678, 43224), (7204, 34068), (8016, 30617), (8517, 28816), (10806, 22712), (11356, 21612), (14408, 17034)]