987216128

素因数分解:

$2^8\times {\mathrm{733}}^1\times {\mathrm{5261}}^1$

素因数の和:6010

約数の個数: 36

約数和(自身を含む): 1973639388

約数和(自身を除く): 986423260

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 733, 1466, 2932, 5261, 5864, 10522, 11728, 21044, 23456, 42088, 46912, 84176, 93824, 168352, 187648, 336704, 673408, 1346816, 3856313, 7712626, 15425252, 30850504, 61701008, 123402016, 246804032, 493608064, 987216128]

約数ペア:

[(1, 987216128), (2, 493608064), (4, 246804032), (8, 123402016), (16, 61701008), (32, 30850504), (64, 15425252), (128, 7712626), (256, 3856313), (733, 1346816), (1466, 673408), (2932, 336704), (5261, 187648), (5864, 168352), (10522, 93824), (11728, 84176), (21044, 46912), (23456, 42088)]