256048065

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2017}}^1$

素因数の和:2079

約数の個数: 96

約数和(自身を含む): 564135936

約数和(自身を除く): 308087871

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 31, 35, 39, 45, 63, 65, 91, 93, 105, 117, 155, 195, 217, 273, 279, 315, 403, 455, 465, 585, 651, 819, 1085, 1209, 1365, 1395, 1953, 2015, 2017, 2821, 3255, 3627, 4095, 6045, 6051, 8463, 9765, 10085, 14105, 14119, 18135, 18153, 25389, 26221, 30255, 42315, 42357, 62527, 70595, 78663, 90765, 126945, 127071, 131105, 183547, 187581, 211785, 235989, 312635, 393315, 437689, 550641, 562743, 635355, 812851, 917735, 937905, 1179945, 1313067, 1651923, 2188445, 2438553, 2753205, 2813715, 3939201, 4064255, 5689957, 6565335, 7315659, 8259615, 12192765, 17069871, 19696005, 28449785, 36578295, 51209613, 85349355, 256048065]

約数ペア:

[(1, 256048065), (3, 85349355), (5, 51209613), (7, 36578295), (9, 28449785), (13, 19696005), (15, 17069871), (21, 12192765), (31, 8259615), (35, 7315659), (39, 6565335), (45, 5689957), (63, 4064255), (65, 3939201), (91, 2813715), (93, 2753205), (105, 2438553), (117, 2188445), (155, 1651923), (195, 1313067), (217, 1179945), (273, 937905), (279, 917735), (315, 812851), (403, 635355), (455, 562743), (465, 550641), (585, 437689), (651, 393315), (819, 312635), (1085, 235989), (1209, 211785), (1365, 187581), (1395, 183547), (1953, 131105), (2015, 127071), (2017, 126945), (2821, 90765), (3255, 78663), (3627, 70595), (4095, 62527), (6045, 42357), (6051, 42315), (8463, 30255), (9765, 26221), (10085, 25389), (14105, 18153), (14119, 18135)]