15985664

素因数分解:

$2^{10}\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:320

約数の個数: 44

約数和(自身を含む): 32571864

約数和(自身を除く): 16586200

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 233, 256, 268, 466, 512, 536, 932, 1024, 1072, 1864, 2144, 3728, 4288, 7456, 8576, 14912, 15611, 17152, 29824, 31222, 34304, 59648, 62444, 68608, 119296, 124888, 238592, 249776, 499552, 999104, 1998208, 3996416, 7992832, 15985664]

約数ペア:

[(1, 15985664), (2, 7992832), (4, 3996416), (8, 1998208), (16, 999104), (32, 499552), (64, 249776), (67, 238592), (128, 124888), (134, 119296), (233, 68608), (256, 62444), (268, 59648), (466, 34304), (512, 31222), (536, 29824), (932, 17152), (1024, 15611), (1072, 14912), (1864, 8576), (2144, 7456), (3728, 4288)]