64533344

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 131707296

約数和(自身を除く): 67173952

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 101, 164, 202, 328, 404, 487, 656, 808, 974, 1312, 1616, 1948, 3232, 3896, 4141, 7792, 8282, 15584, 16564, 19967, 33128, 39934, 49187, 66256, 79868, 98374, 132512, 159736, 196748, 319472, 393496, 638944, 786992, 1573984, 2016667, 4033334, 8066668, 16133336, 32266672, 64533344]

約数ペア:

[(1, 64533344), (2, 32266672), (4, 16133336), (8, 8066668), (16, 4033334), (32, 2016667), (41, 1573984), (82, 786992), (101, 638944), (164, 393496), (202, 319472), (328, 196748), (404, 159736), (487, 132512), (656, 98374), (808, 79868), (974, 66256), (1312, 49187), (1616, 39934), (1948, 33128), (3232, 19967), (3896, 16564), (4141, 15584), (7792, 8282)]