217288656

素因数分解:

$2^4\times 3^6\times {\mathrm{13}}^1\times {\mathrm{1433}}^1$

素因数の和:1472

約数の個数: 140

約数和(自身を含む): 680235108

約数和(自身を除く): 462946452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 312, 324, 351, 432, 468, 486, 624, 648, 702, 729, 936, 972, 1053, 1296, 1404, 1433, 1458, 1872, 1944, 2106, 2808, 2866, 2916, 3159, 3888, 4212, 4299, 5616, 5732, 5832, 6318, 8424, 8598, 9477, 11464, 11664, 12636, 12897, 16848, 17196, 18629, 18954, 22928, 25272, 25794, 34392, 37258, 37908, 38691, 50544, 51588, 55887, 68784, 74516, 75816, 77382, 103176, 111774, 116073, 149032, 151632, 154764, 167661, 206352, 223548, 232146, 298064, 309528, 335322, 348219, 447096, 464292, 502983, 619056, 670644, 696438, 894192, 928584, 1005966, 1044657, 1341288, 1392876, 1508949, 1857168, 2011932, 2089314, 2682576, 2785752, 3017898, 4023864, 4178628, 4526847, 5571504, 6035796, 8047728, 8357256, 9053694, 12071592, 13580541, 16714512, 18107388, 24143184, 27161082, 36214776, 54322164, 72429552, 108644328, 217288656]

約数ペア:

[(1, 217288656), (2, 108644328), (3, 72429552), (4, 54322164), (6, 36214776), (8, 27161082), (9, 24143184), (12, 18107388), (13, 16714512), (16, 13580541), (18, 12071592), (24, 9053694), (26, 8357256), (27, 8047728), (36, 6035796), (39, 5571504), (48, 4526847), (52, 4178628), (54, 4023864), (72, 3017898), (78, 2785752), (81, 2682576), (104, 2089314), (108, 2011932), (117, 1857168), (144, 1508949), (156, 1392876), (162, 1341288), (208, 1044657), (216, 1005966), (234, 928584), (243, 894192), (312, 696438), (324, 670644), (351, 619056), (432, 502983), (468, 464292), (486, 447096), (624, 348219), (648, 335322), (702, 309528), (729, 298064), (936, 232146), (972, 223548), (1053, 206352), (1296, 167661), (1404, 154764), (1433, 151632), (1458, 149032), (1872, 116073), (1944, 111774), (2106, 103176), (2808, 77382), (2866, 75816), (2916, 74516), (3159, 68784), (3888, 55887), (4212, 51588), (4299, 50544), (5616, 38691), (5732, 37908), (5832, 37258), (6318, 34392), (8424, 25794), (8598, 25272), (9477, 22928), (11464, 18954), (11664, 18629), (12636, 17196), (12897, 16848)]