218651328

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 252

約数和(自身を含む): 746833152

約数和(自身を除く): 528181824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 61, 63, 64, 72, 84, 96, 98, 112, 122, 126, 127, 144, 147, 168, 183, 192, 196, 224, 244, 252, 254, 288, 294, 336, 366, 381, 392, 427, 441, 448, 488, 504, 508, 549, 576, 588, 672, 732, 762, 784, 854, 882, 889, 976, 1008, 1016, 1098, 1143, 1176, 1281, 1344, 1464, 1524, 1568, 1708, 1764, 1778, 1952, 2016, 2032, 2196, 2286, 2352, 2562, 2667, 2928, 2989, 3048, 3136, 3416, 3528, 3556, 3843, 3904, 4032, 4064, 4392, 4572, 4704, 5124, 5334, 5856, 5978, 6096, 6223, 6832, 7056, 7112, 7686, 7747, 8001, 8128, 8784, 8967, 9144, 9408, 10248, 10668, 11712, 11956, 12192, 12446, 13664, 14112, 14224, 15372, 15494, 16002, 17568, 17934, 18288, 18669, 20496, 21336, 23241, 23912, 24384, 24892, 26901, 27328, 28224, 28448, 30744, 30988, 32004, 35136, 35868, 36576, 37338, 40992, 42672, 46482, 47824, 49784, 53802, 54229, 56007, 56896, 61488, 61976, 64008, 69723, 71736, 73152, 74676, 81984, 85344, 92964, 95648, 99568, 107604, 108458, 112014, 122976, 123952, 128016, 139446, 143472, 149352, 162687, 170688, 185928, 191296, 199136, 215208, 216916, 224028, 245952, 247904, 256032, 278892, 286944, 298704, 325374, 371856, 379603, 398272, 430416, 433832, 448056, 488061, 495808, 512064, 557784, 573888, 597408, 650748, 743712, 759206, 860832, 867664, 896112, 976122, 1115568, 1138809, 1194816, 1301496, 1487424, 1518412, 1721664, 1735328, 1792224, 1952244, 2231136, 2277618, 2602992, 3036824, 3416427, 3470656, 3584448, 3904488, 4462272, 4555236, 5205984, 6073648, 6832854, 7808976, 9110472, 10411968, 12147296, 13665708, 15617952, 18220944, 24294592, 27331416, 31235904, 36441888, 54662832, 72883776, 109325664, 218651328]

約数ペア:

[(1, 218651328), (2, 109325664), (3, 72883776), (4, 54662832), (6, 36441888), (7, 31235904), (8, 27331416), (9, 24294592), (12, 18220944), (14, 15617952), (16, 13665708), (18, 12147296), (21, 10411968), (24, 9110472), (28, 7808976), (32, 6832854), (36, 6073648), (42, 5205984), (48, 4555236), (49, 4462272), (56, 3904488), (61, 3584448), (63, 3470656), (64, 3416427), (72, 3036824), (84, 2602992), (96, 2277618), (98, 2231136), (112, 1952244), (122, 1792224), (126, 1735328), (127, 1721664), (144, 1518412), (147, 1487424), (168, 1301496), (183, 1194816), (192, 1138809), (196, 1115568), (224, 976122), (244, 896112), (252, 867664), (254, 860832), (288, 759206), (294, 743712), (336, 650748), (366, 597408), (381, 573888), (392, 557784), (427, 512064), (441, 495808), (448, 488061), (488, 448056), (504, 433832), (508, 430416), (549, 398272), (576, 379603), (588, 371856), (672, 325374), (732, 298704), (762, 286944), (784, 278892), (854, 256032), (882, 247904), (889, 245952), (976, 224028), (1008, 216916), (1016, 215208), (1098, 199136), (1143, 191296), (1176, 185928), (1281, 170688), (1344, 162687), (1464, 149352), (1524, 143472), (1568, 139446), (1708, 128016), (1764, 123952), (1778, 122976), (1952, 112014), (2016, 108458), (2032, 107604), (2196, 99568), (2286, 95648), (2352, 92964), (2562, 85344), (2667, 81984), (2928, 74676), (2989, 73152), (3048, 71736), (3136, 69723), (3416, 64008), (3528, 61976), (3556, 61488), (3843, 56896), (3904, 56007), (4032, 54229), (4064, 53802), (4392, 49784), (4572, 47824), (4704, 46482), (5124, 42672), (5334, 40992), (5856, 37338), (5978, 36576), (6096, 35868), (6223, 35136), (6832, 32004), (7056, 30988), (7112, 30744), (7686, 28448), (7747, 28224), (8001, 27328), (8128, 26901), (8784, 24892), (8967, 24384), (9144, 23912), (9408, 23241), (10248, 21336), (10668, 20496), (11712, 18669), (11956, 18288), (12192, 17934), (12446, 17568), (13664, 16002), (14112, 15494), (14224, 15372)]