64439488

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:497

約数の個数: 56

約数和(自身を含む): 135788400

約数和(自身を除く): 71348912

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 197, 269, 304, 394, 538, 608, 788, 1076, 1216, 1576, 2152, 3152, 3743, 4304, 5111, 6304, 7486, 8608, 10222, 12608, 14972, 17216, 20444, 29944, 40888, 52993, 59888, 81776, 105986, 119776, 163552, 211972, 239552, 327104, 423944, 847888, 1006867, 1695776, 2013734, 3391552, 4027468, 8054936, 16109872, 32219744, 64439488]

約数ペア:

[(1, 64439488), (2, 32219744), (4, 16109872), (8, 8054936), (16, 4027468), (19, 3391552), (32, 2013734), (38, 1695776), (64, 1006867), (76, 847888), (152, 423944), (197, 327104), (269, 239552), (304, 211972), (394, 163552), (538, 119776), (608, 105986), (788, 81776), (1076, 59888), (1216, 52993), (1576, 40888), (2152, 29944), (3152, 20444), (3743, 17216), (4304, 14972), (5111, 12608), (6304, 10222), (7486, 8608)]