191640384

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:502

約数の個数: 224

約数和(自身を含む): 640080000

約数和(自身を除く): 448439616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 64, 72, 76, 78, 96, 104, 108, 114, 117, 144, 152, 156, 171, 192, 208, 216, 228, 234, 247, 288, 304, 312, 342, 351, 416, 432, 449, 456, 468, 494, 513, 576, 608, 624, 684, 702, 741, 832, 864, 898, 912, 936, 988, 1026, 1216, 1248, 1347, 1368, 1404, 1482, 1728, 1796, 1824, 1872, 1976, 2052, 2223, 2496, 2694, 2736, 2808, 2964, 3592, 3648, 3744, 3952, 4041, 4104, 4446, 5388, 5472, 5616, 5837, 5928, 6669, 7184, 7488, 7904, 8082, 8208, 8531, 8892, 10776, 10944, 11232, 11674, 11856, 12123, 13338, 14368, 15808, 16164, 16416, 17062, 17511, 17784, 21552, 22464, 23348, 23712, 24246, 25593, 26676, 28736, 32328, 32832, 34124, 35022, 35568, 43104, 46696, 47424, 48492, 51186, 52533, 53352, 64656, 68248, 70044, 71136, 76779, 86208, 93392, 96984, 102372, 105066, 106704, 110903, 129312, 136496, 140088, 142272, 153558, 157599, 186784, 193968, 204744, 210132, 213408, 221806, 230337, 258624, 272992, 280176, 307116, 315198, 332709, 373568, 387936, 409488, 420264, 426816, 443612, 460674, 545984, 560352, 614232, 630396, 665418, 775872, 818976, 840528, 887224, 921348, 998127, 1120704, 1228464, 1260792, 1330836, 1637952, 1681056, 1774448, 1842696, 1996254, 2456928, 2521584, 2661672, 2994381, 3362112, 3548896, 3685392, 3992508, 4913856, 5043168, 5323344, 5988762, 7097792, 7370784, 7985016, 10086336, 10646688, 11977524, 14741568, 15970032, 21293376, 23955048, 31940064, 47910096, 63880128, 95820192, 191640384]

約数ペア:

[(1, 191640384), (2, 95820192), (3, 63880128), (4, 47910096), (6, 31940064), (8, 23955048), (9, 21293376), (12, 15970032), (13, 14741568), (16, 11977524), (18, 10646688), (19, 10086336), (24, 7985016), (26, 7370784), (27, 7097792), (32, 5988762), (36, 5323344), (38, 5043168), (39, 4913856), (48, 3992508), (52, 3685392), (54, 3548896), (57, 3362112), (64, 2994381), (72, 2661672), (76, 2521584), (78, 2456928), (96, 1996254), (104, 1842696), (108, 1774448), (114, 1681056), (117, 1637952), (144, 1330836), (152, 1260792), (156, 1228464), (171, 1120704), (192, 998127), (208, 921348), (216, 887224), (228, 840528), (234, 818976), (247, 775872), (288, 665418), (304, 630396), (312, 614232), (342, 560352), (351, 545984), (416, 460674), (432, 443612), (449, 426816), (456, 420264), (468, 409488), (494, 387936), (513, 373568), (576, 332709), (608, 315198), (624, 307116), (684, 280176), (702, 272992), (741, 258624), (832, 230337), (864, 221806), (898, 213408), (912, 210132), (936, 204744), (988, 193968), (1026, 186784), (1216, 157599), (1248, 153558), (1347, 142272), (1368, 140088), (1404, 136496), (1482, 129312), (1728, 110903), (1796, 106704), (1824, 105066), (1872, 102372), (1976, 96984), (2052, 93392), (2223, 86208), (2496, 76779), (2694, 71136), (2736, 70044), (2808, 68248), (2964, 64656), (3592, 53352), (3648, 52533), (3744, 51186), (3952, 48492), (4041, 47424), (4104, 46696), (4446, 43104), (5388, 35568), (5472, 35022), (5616, 34124), (5837, 32832), (5928, 32328), (6669, 28736), (7184, 26676), (7488, 25593), (7904, 24246), (8082, 23712), (8208, 23348), (8531, 22464), (8892, 21552), (10776, 17784), (10944, 17511), (11232, 17062), (11674, 16416), (11856, 16164), (12123, 15808), (13338, 14368)]