188963968

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{77699}}^1$

素因数の和:77732

約数の個数: 32

約数和(自身を含む): 396270000

約数和(自身を除く): 207306032

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 77699, 155398, 310796, 621592, 1243184, 1476281, 2486368, 2952562, 4972736, 5905124, 9945472, 11810248, 23620496, 47240992, 94481984, 188963968]

約数ペア:

[(1, 188963968), (2, 94481984), (4, 47240992), (8, 23620496), (16, 11810248), (19, 9945472), (32, 5905124), (38, 4972736), (64, 2952562), (76, 2486368), (128, 1476281), (152, 1243184), (304, 621592), (608, 310796), (1216, 155398), (2432, 77699)]