393687168

素因数分解:

$2^7\times 3^1\times 7^5\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 192

約数和(自身を含む): 1240009920

約数和(自身を除く): 846322752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 61, 64, 84, 96, 98, 112, 122, 128, 147, 168, 183, 192, 196, 224, 244, 294, 336, 343, 366, 384, 392, 427, 448, 488, 588, 672, 686, 732, 784, 854, 896, 976, 1029, 1176, 1281, 1344, 1372, 1464, 1568, 1708, 1952, 2058, 2352, 2401, 2562, 2688, 2744, 2928, 2989, 3136, 3416, 3904, 4116, 4704, 4802, 5124, 5488, 5856, 5978, 6272, 6832, 7203, 7808, 8232, 8967, 9408, 9604, 10248, 10976, 11712, 11956, 13664, 14406, 16464, 16807, 17934, 18816, 19208, 20496, 20923, 21952, 23424, 23912, 27328, 28812, 32928, 33614, 35868, 38416, 40992, 41846, 43904, 47824, 50421, 54656, 57624, 62769, 65856, 67228, 71736, 76832, 81984, 83692, 95648, 100842, 115248, 125538, 131712, 134456, 143472, 146461, 153664, 163968, 167384, 191296, 201684, 230496, 251076, 268912, 286944, 292922, 307328, 334768, 382592, 403368, 439383, 460992, 502152, 537824, 573888, 585844, 669536, 806736, 878766, 921984, 1004304, 1025227, 1075648, 1147776, 1171688, 1339072, 1613472, 1757532, 2008608, 2050454, 2151296, 2343376, 2678144, 3075681, 3226944, 3515064, 4017216, 4100908, 4686752, 6151362, 6453888, 7030128, 8034432, 8201816, 9373504, 12302724, 14060256, 16403632, 18747008, 24605448, 28120512, 32807264, 49210896, 56241024, 65614528, 98421792, 131229056, 196843584, 393687168]

約数ペア:

[(1, 393687168), (2, 196843584), (3, 131229056), (4, 98421792), (6, 65614528), (7, 56241024), (8, 49210896), (12, 32807264), (14, 28120512), (16, 24605448), (21, 18747008), (24, 16403632), (28, 14060256), (32, 12302724), (42, 9373504), (48, 8201816), (49, 8034432), (56, 7030128), (61, 6453888), (64, 6151362), (84, 4686752), (96, 4100908), (98, 4017216), (112, 3515064), (122, 3226944), (128, 3075681), (147, 2678144), (168, 2343376), (183, 2151296), (192, 2050454), (196, 2008608), (224, 1757532), (244, 1613472), (294, 1339072), (336, 1171688), (343, 1147776), (366, 1075648), (384, 1025227), (392, 1004304), (427, 921984), (448, 878766), (488, 806736), (588, 669536), (672, 585844), (686, 573888), (732, 537824), (784, 502152), (854, 460992), (896, 439383), (976, 403368), (1029, 382592), (1176, 334768), (1281, 307328), (1344, 292922), (1372, 286944), (1464, 268912), (1568, 251076), (1708, 230496), (1952, 201684), (2058, 191296), (2352, 167384), (2401, 163968), (2562, 153664), (2688, 146461), (2744, 143472), (2928, 134456), (2989, 131712), (3136, 125538), (3416, 115248), (3904, 100842), (4116, 95648), (4704, 83692), (4802, 81984), (5124, 76832), (5488, 71736), (5856, 67228), (5978, 65856), (6272, 62769), (6832, 57624), (7203, 54656), (7808, 50421), (8232, 47824), (8967, 43904), (9408, 41846), (9604, 40992), (10248, 38416), (10976, 35868), (11712, 33614), (11956, 32928), (13664, 28812), (14406, 27328), (16464, 23912), (16807, 23424), (17934, 21952), (18816, 20923), (19208, 20496)]