128453892

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{218459}}^1$

素因数の和:218480

約数の個数: 36

約数和(自身を含む): 348662160

約数和(自身を除く): 220208268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 218459, 436918, 655377, 873836, 1310754, 1529213, 2621508, 3058426, 4587639, 6116852, 9175278, 10704491, 18350556, 21408982, 32113473, 42817964, 64226946, 128453892]

約数ペア:

[(1, 128453892), (2, 64226946), (3, 42817964), (4, 32113473), (6, 21408982), (7, 18350556), (12, 10704491), (14, 9175278), (21, 6116852), (28, 4587639), (42, 3058426), (49, 2621508), (84, 1529213), (98, 1310754), (147, 873836), (196, 655377), (294, 436918), (588, 218459)]