247972608

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:539

約数の個数: 216

約数和(自身を含む): 816929568

約数和(自身を除く): 568956960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 48, 51, 52, 64, 68, 72, 78, 96, 102, 104, 117, 128, 136, 144, 153, 156, 192, 204, 208, 221, 234, 256, 272, 288, 306, 312, 384, 408, 416, 442, 468, 487, 544, 576, 612, 624, 663, 768, 816, 832, 884, 936, 974, 1088, 1152, 1224, 1248, 1326, 1461, 1632, 1664, 1768, 1872, 1948, 1989, 2176, 2304, 2448, 2496, 2652, 2922, 3264, 3328, 3536, 3744, 3896, 3978, 4352, 4383, 4896, 4992, 5304, 5844, 6331, 6528, 7072, 7488, 7792, 7956, 8279, 8766, 9792, 9984, 10608, 11688, 12662, 13056, 14144, 14976, 15584, 15912, 16558, 17532, 18993, 19584, 21216, 23376, 24837, 25324, 28288, 29952, 31168, 31824, 33116, 35064, 37986, 39168, 42432, 46752, 49674, 50648, 56576, 56979, 62336, 63648, 66232, 70128, 74511, 75972, 84864, 93504, 99348, 101296, 107627, 113958, 124672, 127296, 132464, 140256, 149022, 151944, 169728, 187008, 198696, 202592, 215254, 227916, 254592, 264928, 280512, 298044, 303888, 322881, 374016, 397392, 405184, 430508, 455832, 509184, 529856, 561024, 596088, 607776, 645762, 794784, 810368, 861016, 911664, 968643, 1059712, 1122048, 1192176, 1215552, 1291524, 1589568, 1620736, 1722032, 1823328, 1937286, 2119424, 2384352, 2431104, 2583048, 3179136, 3444064, 3646656, 3874572, 4768704, 4862208, 5166096, 6358272, 6888128, 7293312, 7749144, 9537408, 10332192, 13776256, 14586624, 15498288, 19074816, 20664384, 27552512, 30996576, 41328768, 61993152, 82657536, 123986304, 247972608]

約数ペア:

[(1, 247972608), (2, 123986304), (3, 82657536), (4, 61993152), (6, 41328768), (8, 30996576), (9, 27552512), (12, 20664384), (13, 19074816), (16, 15498288), (17, 14586624), (18, 13776256), (24, 10332192), (26, 9537408), (32, 7749144), (34, 7293312), (36, 6888128), (39, 6358272), (48, 5166096), (51, 4862208), (52, 4768704), (64, 3874572), (68, 3646656), (72, 3444064), (78, 3179136), (96, 2583048), (102, 2431104), (104, 2384352), (117, 2119424), (128, 1937286), (136, 1823328), (144, 1722032), (153, 1620736), (156, 1589568), (192, 1291524), (204, 1215552), (208, 1192176), (221, 1122048), (234, 1059712), (256, 968643), (272, 911664), (288, 861016), (306, 810368), (312, 794784), (384, 645762), (408, 607776), (416, 596088), (442, 561024), (468, 529856), (487, 509184), (544, 455832), (576, 430508), (612, 405184), (624, 397392), (663, 374016), (768, 322881), (816, 303888), (832, 298044), (884, 280512), (936, 264928), (974, 254592), (1088, 227916), (1152, 215254), (1224, 202592), (1248, 198696), (1326, 187008), (1461, 169728), (1632, 151944), (1664, 149022), (1768, 140256), (1872, 132464), (1948, 127296), (1989, 124672), (2176, 113958), (2304, 107627), (2448, 101296), (2496, 99348), (2652, 93504), (2922, 84864), (3264, 75972), (3328, 74511), (3536, 70128), (3744, 66232), (3896, 63648), (3978, 62336), (4352, 56979), (4383, 56576), (4896, 50648), (4992, 49674), (5304, 46752), (5844, 42432), (6331, 39168), (6528, 37986), (7072, 35064), (7488, 33116), (7792, 31824), (7956, 31168), (8279, 29952), (8766, 28288), (9792, 25324), (9984, 24837), (10608, 23376), (11688, 21216), (12662, 19584), (13056, 18993), (14144, 17532), (14976, 16558), (15584, 15912)]