320465728

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4507}}^1$

素因数の和:4631

約数の個数: 56

約数和(自身を含む): 700759584

約数和(自身を除く): 380293856

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 101, 176, 202, 352, 404, 704, 808, 1111, 1616, 2222, 3232, 4444, 4507, 6464, 8888, 9014, 17776, 18028, 35552, 36056, 49577, 71104, 72112, 99154, 144224, 198308, 288448, 396616, 455207, 793232, 910414, 1586464, 1820828, 3172928, 3641656, 5007277, 7283312, 10014554, 14566624, 20029108, 29133248, 40058216, 80116432, 160232864, 320465728]

約数ペア:

[(1, 320465728), (2, 160232864), (4, 80116432), (8, 40058216), (11, 29133248), (16, 20029108), (22, 14566624), (32, 10014554), (44, 7283312), (64, 5007277), (88, 3641656), (101, 3172928), (176, 1820828), (202, 1586464), (352, 910414), (404, 793232), (704, 455207), (808, 396616), (1111, 288448), (1616, 198308), (2222, 144224), (3232, 99154), (4444, 72112), (4507, 71104), (6464, 49577), (8888, 36056), (9014, 35552), (17776, 18028)]