2155121216

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{552029}}^1$

素因数の和:552102

約数の個数: 28

約数和(自身を含む): 4346684220

約数和(自身を除く): 2191563004

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 552029, 1104058, 2208116, 4416232, 8832464, 17664928, 33673769, 35329856, 67347538, 134695076, 269390152, 538780304, 1077560608, 2155121216]

約数ペア:

[(1, 2155121216), (2, 1077560608), (4, 538780304), (8, 269390152), (16, 134695076), (32, 67347538), (61, 35329856), (64, 33673769), (122, 17664928), (244, 8832464), (488, 4416232), (976, 2208116), (1952, 1104058), (3904, 552029)]