1214978128

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:202

約数の個数: 240

約数和(自身を含む): 3163297536

約数和(自身を除く): 1948319408

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 49, 52, 56, 71, 73, 91, 92, 98, 104, 112, 142, 146, 161, 182, 184, 196, 208, 284, 292, 299, 322, 364, 368, 392, 497, 511, 568, 584, 598, 637, 644, 728, 784, 923, 949, 994, 1022, 1127, 1136, 1168, 1196, 1274, 1288, 1456, 1633, 1679, 1846, 1898, 1988, 2044, 2093, 2254, 2392, 2548, 2576, 3266, 3358, 3479, 3577, 3692, 3796, 3976, 4088, 4186, 4508, 4784, 5096, 5183, 6461, 6532, 6643, 6716, 6958, 7154, 7384, 7592, 7952, 8176, 8372, 9016, 10192, 10366, 11431, 11753, 12922, 13064, 13286, 13432, 13916, 14308, 14651, 14768, 15184, 16744, 18032, 20732, 21229, 21827, 22862, 23506, 25844, 26128, 26572, 26864, 27832, 28616, 29302, 33488, 36281, 41464, 42458, 43654, 45227, 45724, 46501, 47012, 51688, 53144, 55664, 57232, 58604, 67379, 72562, 80017, 82271, 82928, 84916, 87308, 90454, 91448, 93002, 94024, 103376, 106288, 117208, 119209, 134758, 145124, 148603, 152789, 160034, 164542, 169832, 174616, 180908, 182896, 186004, 188048, 234416, 238418, 253967, 269516, 290248, 297206, 305578, 320068, 329084, 339664, 349232, 361816, 372008, 471653, 476836, 507934, 539032, 580496, 594412, 611156, 640136, 658168, 723632, 744016, 834463, 943306, 953672, 1015868, 1040221, 1069523, 1078064, 1188824, 1222312, 1280272, 1316336, 1549717, 1668926, 1886612, 1907344, 2031736, 2080442, 2139046, 2377648, 2444624, 3099434, 3301571, 3337852, 3773224, 4063472, 4160884, 4278092, 5841241, 6198868, 6603142, 6675704, 7546448, 8321768, 8556184, 10848019, 11682482, 12397736, 13206284, 13351408, 16643536, 17112368, 21696038, 23364964, 24795472, 26412568, 43392076, 46729928, 52825136, 75936133, 86784152, 93459856, 151872266, 173568304, 303744532, 607489064, 1214978128]

約数ペア:

[(1, 1214978128), (2, 607489064), (4, 303744532), (7, 173568304), (8, 151872266), (13, 93459856), (14, 86784152), (16, 75936133), (23, 52825136), (26, 46729928), (28, 43392076), (46, 26412568), (49, 24795472), (52, 23364964), (56, 21696038), (71, 17112368), (73, 16643536), (91, 13351408), (92, 13206284), (98, 12397736), (104, 11682482), (112, 10848019), (142, 8556184), (146, 8321768), (161, 7546448), (182, 6675704), (184, 6603142), (196, 6198868), (208, 5841241), (284, 4278092), (292, 4160884), (299, 4063472), (322, 3773224), (364, 3337852), (368, 3301571), (392, 3099434), (497, 2444624), (511, 2377648), (568, 2139046), (584, 2080442), (598, 2031736), (637, 1907344), (644, 1886612), (728, 1668926), (784, 1549717), (923, 1316336), (949, 1280272), (994, 1222312), (1022, 1188824), (1127, 1078064), (1136, 1069523), (1168, 1040221), (1196, 1015868), (1274, 953672), (1288, 943306), (1456, 834463), (1633, 744016), (1679, 723632), (1846, 658168), (1898, 640136), (1988, 611156), (2044, 594412), (2093, 580496), (2254, 539032), (2392, 507934), (2548, 476836), (2576, 471653), (3266, 372008), (3358, 361816), (3479, 349232), (3577, 339664), (3692, 329084), (3796, 320068), (3976, 305578), (4088, 297206), (4186, 290248), (4508, 269516), (4784, 253967), (5096, 238418), (5183, 234416), (6461, 188048), (6532, 186004), (6643, 182896), (6716, 180908), (6958, 174616), (7154, 169832), (7384, 164542), (7592, 160034), (7952, 152789), (8176, 148603), (8372, 145124), (9016, 134758), (10192, 119209), (10366, 117208), (11431, 106288), (11753, 103376), (12922, 94024), (13064, 93002), (13286, 91448), (13432, 90454), (13916, 87308), (14308, 84916), (14651, 82928), (14768, 82271), (15184, 80017), (16744, 72562), (18032, 67379), (20732, 58604), (21229, 57232), (21827, 55664), (22862, 53144), (23506, 51688), (25844, 47012), (26128, 46501), (26572, 45724), (26864, 45227), (27832, 43654), (28616, 42458), (29302, 41464), (33488, 36281)]