247265272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{577}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 516870720

約数和(自身を除く): 269605448

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 137, 184, 274, 391, 548, 577, 782, 1096, 1154, 1564, 2308, 2329, 3128, 3151, 4616, 4658, 6302, 9316, 9809, 12604, 13271, 18632, 19618, 25208, 26542, 39236, 53084, 53567, 78472, 79049, 106168, 107134, 158098, 214268, 225607, 316196, 428536, 451214, 632392, 902428, 1343833, 1804856, 1818127, 2687666, 3636254, 5375332, 7272508, 10750664, 14545016, 30908159, 61816318, 123632636, 247265272]

約数ペア:

[(1, 247265272), (2, 123632636), (4, 61816318), (8, 30908159), (17, 14545016), (23, 10750664), (34, 7272508), (46, 5375332), (68, 3636254), (92, 2687666), (136, 1818127), (137, 1804856), (184, 1343833), (274, 902428), (391, 632392), (548, 451214), (577, 428536), (782, 316196), (1096, 225607), (1154, 214268), (1564, 158098), (2308, 107134), (2329, 106168), (3128, 79049), (3151, 78472), (4616, 53567), (4658, 53084), (6302, 39236), (9316, 26542), (9809, 25208), (12604, 19618), (13271, 18632)]