488264769

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1559}}^1$

素因数の和:1694

約数の個数: 48

約数和(自身を含む): 788486400

約数和(自身を除く): 300221631

約数列:

[1, 3, 9, 17, 23, 51, 69, 89, 153, 207, 267, 391, 801, 1173, 1513, 1559, 2047, 3519, 4539, 4677, 6141, 13617, 14031, 18423, 26503, 34799, 35857, 79509, 104397, 107571, 138751, 238527, 313191, 322713, 416253, 609569, 1248759, 1828707, 2358767, 3191273, 5486121, 7076301, 9573819, 21228903, 28721457, 54251641, 162754923, 488264769]

約数ペア:

[(1, 488264769), (3, 162754923), (9, 54251641), (17, 28721457), (23, 21228903), (51, 9573819), (69, 7076301), (89, 5486121), (153, 3191273), (207, 2358767), (267, 1828707), (391, 1248759), (801, 609569), (1173, 416253), (1513, 322713), (1559, 313191), (2047, 238527), (3519, 138751), (4539, 107571), (4677, 104397), (6141, 79509), (13617, 35857), (14031, 34799), (18423, 26503)]