289131104

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{1163}}^1$

素因数の和:1647

約数の個数: 48

約数和(自身を含む): 604549008

約数和(自身を除く): 315417904

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 457, 544, 914, 1163, 1828, 2326, 3656, 4652, 7312, 7769, 9304, 14624, 15538, 18608, 19771, 31076, 37216, 39542, 62152, 79084, 124304, 158168, 248608, 316336, 531491, 632672, 1062982, 2125964, 4251928, 8503856, 9035347, 17007712, 18070694, 36141388, 72282776, 144565552, 289131104]

約数ペア:

[(1, 289131104), (2, 144565552), (4, 72282776), (8, 36141388), (16, 18070694), (17, 17007712), (32, 9035347), (34, 8503856), (68, 4251928), (136, 2125964), (272, 1062982), (457, 632672), (544, 531491), (914, 316336), (1163, 248608), (1828, 158168), (2326, 124304), (3656, 79084), (4652, 62152), (7312, 39542), (7769, 37216), (9304, 31076), (14624, 19771), (15538, 18608)]