281735936

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 587102208

約数和(自身を除く): 305366272

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 131, 248, 256, 262, 271, 496, 524, 542, 992, 1048, 1084, 1984, 2096, 2168, 3968, 4061, 4192, 4336, 7936, 8122, 8384, 8401, 8672, 16244, 16768, 16802, 17344, 32488, 33536, 33604, 34688, 35501, 64976, 67208, 69376, 71002, 129952, 134416, 142004, 259904, 268832, 284008, 519808, 537664, 568016, 1039616, 1075328, 1100531, 1136032, 2150656, 2201062, 2272064, 4402124, 4544128, 8804248, 9088256, 17608496, 35216992, 70433984, 140867968, 281735936]

約数ペア:

[(1, 281735936), (2, 140867968), (4, 70433984), (8, 35216992), (16, 17608496), (31, 9088256), (32, 8804248), (62, 4544128), (64, 4402124), (124, 2272064), (128, 2201062), (131, 2150656), (248, 1136032), (256, 1100531), (262, 1075328), (271, 1039616), (496, 568016), (524, 537664), (542, 519808), (992, 284008), (1048, 268832), (1084, 259904), (1984, 142004), (2096, 134416), (2168, 129952), (3968, 71002), (4061, 69376), (4192, 67208), (4336, 64976), (7936, 35501), (8122, 34688), (8384, 33604), (8401, 33536), (8672, 32488), (16244, 17344), (16768, 16802)]