128794610944

素因数分解:

$2^8\times {\mathrm{761}}^1\times {\mathrm{661109}}^1$

素因数の和:661886

約数の個数: 36

約数和(自身を含む): 257424334020

約数和(自身を除く): 128629723076

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 761, 1522, 3044, 6088, 12176, 24352, 48704, 97408, 194816, 661109, 1322218, 2644436, 5288872, 10577744, 21155488, 42310976, 84621952, 169243904, 503103949, 1006207898, 2012415796, 4024831592, 8049663184, 16099326368, 32198652736, 64397305472, 128794610944]

約数ペア:

[(1, 128794610944), (2, 64397305472), (4, 32198652736), (8, 16099326368), (16, 8049663184), (32, 4024831592), (64, 2012415796), (128, 1006207898), (256, 503103949), (761, 169243904), (1522, 84621952), (3044, 42310976), (6088, 21155488), (12176, 10577744), (24352, 5288872), (48704, 2644436), (97408, 1322218), (194816, 661109)]