128525312

素因数分解:

$2^{10}\times {\mathrm{313}}^1\times {\mathrm{401}}^1$

素因数の和:734

約数の個数: 44

約数和(自身を含む): 258388716

約数和(自身を除く): 129863404

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 313, 401, 512, 626, 802, 1024, 1252, 1604, 2504, 3208, 5008, 6416, 10016, 12832, 20032, 25664, 40064, 51328, 80128, 102656, 125513, 160256, 205312, 251026, 320512, 410624, 502052, 1004104, 2008208, 4016416, 8032832, 16065664, 32131328, 64262656, 128525312]

約数ペア:

[(1, 128525312), (2, 64262656), (4, 32131328), (8, 16065664), (16, 8032832), (32, 4016416), (64, 2008208), (128, 1004104), (256, 502052), (313, 410624), (401, 320512), (512, 251026), (626, 205312), (802, 160256), (1024, 125513), (1252, 102656), (1604, 80128), (2504, 51328), (3208, 40064), (5008, 25664), (6416, 20032), (10016, 12832)]