222878656

素因数分解:

$2^6\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 224

約数和(自身を含む): 614476800

約数和(自身を除く): 391598144

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 49, 52, 56, 64, 71, 77, 88, 91, 98, 104, 112, 142, 143, 154, 176, 182, 196, 208, 224, 284, 286, 308, 343, 352, 364, 392, 416, 448, 497, 539, 568, 572, 616, 637, 686, 704, 728, 781, 784, 832, 923, 994, 1001, 1078, 1136, 1144, 1232, 1274, 1372, 1456, 1562, 1568, 1846, 1988, 2002, 2156, 2272, 2288, 2464, 2548, 2744, 2912, 3124, 3136, 3479, 3692, 3773, 3976, 4004, 4312, 4459, 4544, 4576, 4928, 5096, 5467, 5488, 5824, 6248, 6461, 6958, 7007, 7384, 7546, 7952, 8008, 8624, 8918, 9152, 10153, 10192, 10934, 10976, 12496, 12922, 13916, 14014, 14768, 15092, 15904, 16016, 17248, 17836, 20306, 20384, 21868, 21952, 24353, 24992, 25844, 27832, 28028, 29536, 30184, 31808, 32032, 34496, 35672, 38269, 40612, 40768, 43736, 45227, 48706, 49049, 49984, 51688, 55664, 56056, 59072, 60368, 64064, 71071, 71344, 76538, 81224, 87472, 90454, 97412, 98098, 103376, 111328, 112112, 120736, 142142, 142688, 153076, 162448, 174944, 180908, 194824, 196196, 206752, 222656, 224224, 241472, 267883, 284284, 285376, 306152, 316589, 324896, 349888, 361816, 389648, 392392, 413504, 448448, 497497, 535766, 568568, 612304, 633178, 649792, 723632, 779296, 784784, 994994, 1071532, 1137136, 1224608, 1266356, 1447264, 1558592, 1569568, 1989988, 2143064, 2274272, 2449216, 2532712, 2894528, 3139136, 3482479, 3979976, 4286128, 4548544, 5065424, 6964958, 7959952, 8572256, 10130848, 13929916, 15919904, 17144512, 20261696, 27859832, 31839808, 55719664, 111439328, 222878656]

約数ペア:

[(1, 222878656), (2, 111439328), (4, 55719664), (7, 31839808), (8, 27859832), (11, 20261696), (13, 17144512), (14, 15919904), (16, 13929916), (22, 10130848), (26, 8572256), (28, 7959952), (32, 6964958), (44, 5065424), (49, 4548544), (52, 4286128), (56, 3979976), (64, 3482479), (71, 3139136), (77, 2894528), (88, 2532712), (91, 2449216), (98, 2274272), (104, 2143064), (112, 1989988), (142, 1569568), (143, 1558592), (154, 1447264), (176, 1266356), (182, 1224608), (196, 1137136), (208, 1071532), (224, 994994), (284, 784784), (286, 779296), (308, 723632), (343, 649792), (352, 633178), (364, 612304), (392, 568568), (416, 535766), (448, 497497), (497, 448448), (539, 413504), (568, 392392), (572, 389648), (616, 361816), (637, 349888), (686, 324896), (704, 316589), (728, 306152), (781, 285376), (784, 284284), (832, 267883), (923, 241472), (994, 224224), (1001, 222656), (1078, 206752), (1136, 196196), (1144, 194824), (1232, 180908), (1274, 174944), (1372, 162448), (1456, 153076), (1562, 142688), (1568, 142142), (1846, 120736), (1988, 112112), (2002, 111328), (2156, 103376), (2272, 98098), (2288, 97412), (2464, 90454), (2548, 87472), (2744, 81224), (2912, 76538), (3124, 71344), (3136, 71071), (3479, 64064), (3692, 60368), (3773, 59072), (3976, 56056), (4004, 55664), (4312, 51688), (4459, 49984), (4544, 49049), (4576, 48706), (4928, 45227), (5096, 43736), (5467, 40768), (5488, 40612), (5824, 38269), (6248, 35672), (6461, 34496), (6958, 32032), (7007, 31808), (7384, 30184), (7546, 29536), (7952, 28028), (8008, 27832), (8624, 25844), (8918, 24992), (9152, 24353), (10153, 21952), (10192, 21868), (10934, 20384), (10976, 20306), (12496, 17836), (12922, 17248), (13916, 16016), (14014, 15904), (14768, 15092)]