64232768

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:655

約数の個数: 56

約数和(自身を含む): 135757920

約数和(自身を除く): 71525152

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 101, 152, 202, 304, 404, 523, 608, 808, 1046, 1216, 1616, 1919, 2092, 3232, 3838, 4184, 6464, 7676, 8368, 9937, 15352, 16736, 19874, 30704, 33472, 39748, 52823, 61408, 79496, 105646, 122816, 158992, 211292, 317984, 422584, 635968, 845168, 1003637, 1690336, 2007274, 3380672, 4014548, 8029096, 16058192, 32116384, 64232768]

約数ペア:

[(1, 64232768), (2, 32116384), (4, 16058192), (8, 8029096), (16, 4014548), (19, 3380672), (32, 2007274), (38, 1690336), (64, 1003637), (76, 845168), (101, 635968), (152, 422584), (202, 317984), (304, 211292), (404, 158992), (523, 122816), (608, 105646), (808, 79496), (1046, 61408), (1216, 52823), (1616, 39748), (1919, 33472), (2092, 30704), (3232, 19874), (3838, 16736), (4184, 15352), (6464, 9937), (7676, 8368)]