1047369472

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{487}}^1$

素因数の和:805

約数の個数: 72

約数和(自身を含む): 2170499072

約数和(自身を除く): 1123129600

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 271, 487, 496, 542, 974, 992, 1084, 1948, 1984, 2168, 3896, 3968, 4336, 7792, 7936, 8401, 8672, 15097, 15584, 16802, 17344, 30194, 31168, 33604, 34688, 60388, 62336, 67208, 69376, 120776, 124672, 131977, 134416, 241552, 263954, 268832, 483104, 527908, 537664, 966208, 1055816, 1075328, 1932416, 2111632, 2150656, 3864832, 4091287, 4223264, 8182574, 8446528, 16365148, 16893056, 32730296, 33786112, 65460592, 130921184, 261842368, 523684736, 1047369472]

約数ペア:

[(1, 1047369472), (2, 523684736), (4, 261842368), (8, 130921184), (16, 65460592), (31, 33786112), (32, 32730296), (62, 16893056), (64, 16365148), (124, 8446528), (128, 8182574), (248, 4223264), (256, 4091287), (271, 3864832), (487, 2150656), (496, 2111632), (542, 1932416), (974, 1075328), (992, 1055816), (1084, 966208), (1948, 537664), (1984, 527908), (2168, 483104), (3896, 268832), (3968, 263954), (4336, 241552), (7792, 134416), (7936, 131977), (8401, 124672), (8672, 120776), (15097, 69376), (15584, 67208), (16802, 62336), (17344, 60388), (30194, 34688), (31168, 33604)]