245712448

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{457}}^1$

素因数の和:771

約数の個数: 56

約数和(自身を含む): 506276864

約数和(自身を除く): 260564416

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 271, 457, 496, 542, 914, 992, 1084, 1828, 1984, 2168, 3656, 4336, 7312, 8401, 8672, 14167, 14624, 16802, 17344, 28334, 29248, 33604, 56668, 67208, 113336, 123847, 134416, 226672, 247694, 268832, 453344, 495388, 537664, 906688, 990776, 1981552, 3839257, 3963104, 7678514, 7926208, 15357028, 30714056, 61428112, 122856224, 245712448]

約数ペア:

[(1, 245712448), (2, 122856224), (4, 61428112), (8, 30714056), (16, 15357028), (31, 7926208), (32, 7678514), (62, 3963104), (64, 3839257), (124, 1981552), (248, 990776), (271, 906688), (457, 537664), (496, 495388), (542, 453344), (914, 268832), (992, 247694), (1084, 226672), (1828, 134416), (1984, 123847), (2168, 113336), (3656, 67208), (4336, 56668), (7312, 33604), (8401, 29248), (8672, 28334), (14167, 17344), (14624, 16802)]