438988365

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 844286976

約数和(自身を除く): 405298611

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 107, 153, 155, 173, 255, 279, 321, 465, 519, 527, 535, 765, 865, 963, 1395, 1557, 1581, 1605, 1819, 2595, 2635, 2941, 3317, 4743, 4815, 5363, 5457, 7785, 7905, 8823, 9095, 9951, 14705, 16089, 16371, 16585, 18511, 23715, 26469, 26815, 27285, 29853, 44115, 48267, 49755, 55533, 56389, 80445, 81855, 91171, 92555, 132345, 149265, 166599, 169167, 241335, 273513, 277665, 281945, 314687, 455855, 507501, 573841, 820539, 832995, 845835, 944061, 1367565, 1573435, 1721523, 2537505, 2832183, 2869205, 4102695, 4720305, 5164569, 8607615, 9755297, 14160915, 25822845, 29265891, 48776485, 87797673, 146329455, 438988365]

約数ペア:

[(1, 438988365), (3, 146329455), (5, 87797673), (9, 48776485), (15, 29265891), (17, 25822845), (31, 14160915), (45, 9755297), (51, 8607615), (85, 5164569), (93, 4720305), (107, 4102695), (153, 2869205), (155, 2832183), (173, 2537505), (255, 1721523), (279, 1573435), (321, 1367565), (465, 944061), (519, 845835), (527, 832995), (535, 820539), (765, 573841), (865, 507501), (963, 455855), (1395, 314687), (1557, 281945), (1581, 277665), (1605, 273513), (1819, 241335), (2595, 169167), (2635, 166599), (2941, 149265), (3317, 132345), (4743, 92555), (4815, 91171), (5363, 81855), (5457, 80445), (7785, 56389), (7905, 55533), (8823, 49755), (9095, 48267), (9951, 44115), (14705, 29853), (16089, 27285), (16371, 26815), (16585, 26469), (18511, 23715)]