2181686976

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4547}}^1$

素因数の和:4596

約数の個数: 252

約数和(自身を含む): 7703975448

約数和(自身を除く): 5522288472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 49, 51, 56, 63, 64, 68, 72, 84, 96, 98, 102, 112, 119, 126, 136, 144, 147, 153, 168, 192, 196, 204, 224, 238, 252, 272, 288, 294, 306, 336, 357, 392, 408, 441, 448, 476, 504, 544, 576, 588, 612, 672, 714, 784, 816, 833, 882, 952, 1008, 1071, 1088, 1176, 1224, 1344, 1428, 1568, 1632, 1666, 1764, 1904, 2016, 2142, 2352, 2448, 2499, 2856, 3136, 3264, 3332, 3528, 3808, 4032, 4284, 4547, 4704, 4896, 4998, 5712, 6664, 7056, 7497, 7616, 8568, 9094, 9408, 9792, 9996, 11424, 13328, 13641, 14112, 14994, 17136, 18188, 19992, 22848, 26656, 27282, 28224, 29988, 31829, 34272, 36376, 39984, 40923, 53312, 54564, 59976, 63658, 68544, 72752, 77299, 79968, 81846, 95487, 109128, 119952, 127316, 145504, 154598, 159936, 163692, 190974, 218256, 222803, 231897, 239904, 254632, 286461, 291008, 309196, 327384, 381948, 436512, 445606, 463794, 479808, 509264, 541093, 572922, 618392, 654768, 668409, 695691, 763896, 873024, 891212, 927588, 1018528, 1082186, 1145844, 1236784, 1309536, 1336818, 1391382, 1527792, 1623279, 1782424, 1855176, 2005227, 2037056, 2164372, 2291688, 2473568, 2619072, 2673636, 2782764, 3055584, 3246558, 3564848, 3710352, 3787651, 4010454, 4328744, 4583376, 4869837, 4947136, 5347272, 5565528, 6111168, 6493116, 7129696, 7420704, 7575302, 8020908, 8657488, 9166752, 9739674, 10694544, 11131056, 11362953, 12986232, 14259392, 14841408, 15150604, 16041816, 17314976, 18333504, 19479348, 21389088, 22262112, 22725906, 25972464, 30301208, 32083632, 34088859, 34629952, 38958696, 42778176, 44524224, 45451812, 51944928, 60602416, 64167264, 68177718, 77917392, 90903624, 103889856, 121204832, 128334528, 136355436, 155834784, 181807248, 242409664, 272710872, 311669568, 363614496, 545421744, 727228992, 1090843488, 2181686976]

約数ペア:

[(1, 2181686976), (2, 1090843488), (3, 727228992), (4, 545421744), (6, 363614496), (7, 311669568), (8, 272710872), (9, 242409664), (12, 181807248), (14, 155834784), (16, 136355436), (17, 128334528), (18, 121204832), (21, 103889856), (24, 90903624), (28, 77917392), (32, 68177718), (34, 64167264), (36, 60602416), (42, 51944928), (48, 45451812), (49, 44524224), (51, 42778176), (56, 38958696), (63, 34629952), (64, 34088859), (68, 32083632), (72, 30301208), (84, 25972464), (96, 22725906), (98, 22262112), (102, 21389088), (112, 19479348), (119, 18333504), (126, 17314976), (136, 16041816), (144, 15150604), (147, 14841408), (153, 14259392), (168, 12986232), (192, 11362953), (196, 11131056), (204, 10694544), (224, 9739674), (238, 9166752), (252, 8657488), (272, 8020908), (288, 7575302), (294, 7420704), (306, 7129696), (336, 6493116), (357, 6111168), (392, 5565528), (408, 5347272), (441, 4947136), (448, 4869837), (476, 4583376), (504, 4328744), (544, 4010454), (576, 3787651), (588, 3710352), (612, 3564848), (672, 3246558), (714, 3055584), (784, 2782764), (816, 2673636), (833, 2619072), (882, 2473568), (952, 2291688), (1008, 2164372), (1071, 2037056), (1088, 2005227), (1176, 1855176), (1224, 1782424), (1344, 1623279), (1428, 1527792), (1568, 1391382), (1632, 1336818), (1666, 1309536), (1764, 1236784), (1904, 1145844), (2016, 1082186), (2142, 1018528), (2352, 927588), (2448, 891212), (2499, 873024), (2856, 763896), (3136, 695691), (3264, 668409), (3332, 654768), (3528, 618392), (3808, 572922), (4032, 541093), (4284, 509264), (4547, 479808), (4704, 463794), (4896, 445606), (4998, 436512), (5712, 381948), (6664, 327384), (7056, 309196), (7497, 291008), (7616, 286461), (8568, 254632), (9094, 239904), (9408, 231897), (9792, 222803), (9996, 218256), (11424, 190974), (13328, 163692), (13641, 159936), (14112, 154598), (14994, 145504), (17136, 127316), (18188, 119952), (19992, 109128), (22848, 95487), (26656, 81846), (27282, 79968), (28224, 77299), (29988, 72752), (31829, 68544), (34272, 63658), (36376, 59976), (39984, 54564), (40923, 53312)]