180756016

素因数分解:

$2^4\times 7^1\times {\mathrm{337}}^1\times {\mathrm{4789}}^1$

素因数の和:5141

約数の個数: 40

約数和(自身を含む): 401516960

約数和(自身を除く): 220760944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 337, 674, 1348, 2359, 2696, 4718, 4789, 5392, 9436, 9578, 18872, 19156, 33523, 37744, 38312, 67046, 76624, 134092, 268184, 536368, 1613893, 3227786, 6455572, 11297251, 12911144, 22594502, 25822288, 45189004, 90378008, 180756016]

約数ペア:

[(1, 180756016), (2, 90378008), (4, 45189004), (7, 25822288), (8, 22594502), (14, 12911144), (16, 11297251), (28, 6455572), (56, 3227786), (112, 1613893), (337, 536368), (674, 268184), (1348, 134092), (2359, 76624), (2696, 67046), (4718, 38312), (4789, 37744), (5392, 33523), (9436, 19156), (9578, 18872)]