263795168

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{577}}^1$

素因数の和:764

約数の個数: 96

約数和(自身を含む): 644382144

約数和(自身を除く): 380586976

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 157, 182, 208, 224, 314, 364, 416, 577, 628, 728, 1099, 1154, 1256, 1456, 2041, 2198, 2308, 2512, 2912, 4039, 4082, 4396, 4616, 5024, 7501, 8078, 8164, 8792, 9232, 14287, 15002, 16156, 16328, 17584, 18464, 28574, 30004, 32312, 32656, 35168, 52507, 57148, 60008, 64624, 65312, 90589, 105014, 114296, 120016, 129248, 181178, 210028, 228592, 240032, 362356, 420056, 457184, 634123, 724712, 840112, 1177657, 1268246, 1449424, 1680224, 2355314, 2536492, 2898848, 4710628, 5072984, 8243599, 9421256, 10145968, 16487198, 18842512, 20291936, 32974396, 37685024, 65948792, 131897584, 263795168]

約数ペア:

[(1, 263795168), (2, 131897584), (4, 65948792), (7, 37685024), (8, 32974396), (13, 20291936), (14, 18842512), (16, 16487198), (26, 10145968), (28, 9421256), (32, 8243599), (52, 5072984), (56, 4710628), (91, 2898848), (104, 2536492), (112, 2355314), (157, 1680224), (182, 1449424), (208, 1268246), (224, 1177657), (314, 840112), (364, 724712), (416, 634123), (577, 457184), (628, 420056), (728, 362356), (1099, 240032), (1154, 228592), (1256, 210028), (1456, 181178), (2041, 129248), (2198, 120016), (2308, 114296), (2512, 105014), (2912, 90589), (4039, 65312), (4082, 64624), (4396, 60008), (4616, 57148), (5024, 52507), (7501, 35168), (8078, 32656), (8164, 32312), (8792, 30004), (9232, 28574), (14287, 18464), (15002, 17584), (16156, 16328)]