496439515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 729856512

約数和(自身を除く): 233416997

約数列:

[1, 5, 11, 13, 43, 55, 65, 67, 143, 215, 241, 335, 473, 559, 715, 737, 871, 1205, 2365, 2651, 2795, 2881, 3133, 3685, 4355, 6149, 9581, 10363, 13255, 14405, 15665, 16147, 30745, 31691, 34463, 37453, 47905, 51815, 80735, 113993, 134719, 158455, 172315, 177617, 187265, 209911, 411983, 569965, 673595, 694321, 888085, 1049555, 1481909, 2059915, 2309021, 3471605, 7409545, 7637531, 9026173, 11545105, 38187655, 45130865, 99287903, 496439515]

約数ペア:

[(1, 496439515), (5, 99287903), (11, 45130865), (13, 38187655), (43, 11545105), (55, 9026173), (65, 7637531), (67, 7409545), (143, 3471605), (215, 2309021), (241, 2059915), (335, 1481909), (473, 1049555), (559, 888085), (715, 694321), (737, 673595), (871, 569965), (1205, 411983), (2365, 209911), (2651, 187265), (2795, 177617), (2881, 172315), (3133, 158455), (3685, 134719), (4355, 113993), (6149, 80735), (9581, 51815), (10363, 47905), (13255, 37453), (14405, 34463), (15665, 31691), (16147, 30745)]