201554432

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{20719}}^1$

素因数の和:20756

約数の個数: 40

約数和(自身を含む): 423931200

約数和(自身を除く): 222376768

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 20719, 41438, 82876, 165752, 331504, 393661, 663008, 787322, 1326016, 1574644, 2652032, 3149288, 5304064, 6298576, 10608128, 12597152, 25194304, 50388608, 100777216, 201554432]

約数ペア:

[(1, 201554432), (2, 100777216), (4, 50388608), (8, 25194304), (16, 12597152), (19, 10608128), (32, 6298576), (38, 5304064), (64, 3149288), (76, 2652032), (128, 1574644), (152, 1326016), (256, 787322), (304, 663008), (512, 393661), (608, 331504), (1216, 165752), (2432, 82876), (4864, 41438), (9728, 20719)]