1231502272

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:499

約数の個数: 224

約数和(自身を含む): 3359139840

約数和(自身を除く): 2127637568

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 47, 52, 56, 64, 77, 88, 91, 94, 104, 112, 143, 154, 176, 182, 188, 208, 224, 286, 308, 329, 352, 364, 376, 409, 416, 448, 517, 572, 611, 616, 658, 704, 728, 752, 818, 832, 1001, 1034, 1144, 1222, 1232, 1316, 1456, 1504, 1636, 2002, 2068, 2288, 2444, 2464, 2632, 2863, 2912, 3008, 3272, 3619, 4004, 4136, 4277, 4499, 4576, 4888, 4928, 5264, 5317, 5726, 5824, 6544, 6721, 7238, 8008, 8272, 8554, 8998, 9152, 9776, 10528, 10634, 11452, 13088, 13442, 14476, 16016, 16544, 17108, 17996, 19223, 19552, 21056, 21268, 22904, 26176, 26884, 28952, 31493, 32032, 33088, 34216, 35992, 37219, 38446, 39104, 42536, 45808, 47047, 53768, 57904, 58487, 62986, 64064, 68432, 71984, 74438, 76892, 85072, 91616, 94094, 107536, 115808, 116974, 125972, 134561, 136864, 143968, 148876, 153784, 170144, 183232, 188188, 211453, 215072, 231616, 233948, 249899, 251944, 269122, 273728, 287936, 297752, 307568, 340288, 376376, 409409, 422906, 430144, 467896, 499798, 503888, 538244, 595504, 615136, 752752, 818818, 845812, 935792, 999596, 1007776, 1076488, 1191008, 1230272, 1480171, 1505504, 1637636, 1691624, 1749293, 1871584, 1999192, 2015552, 2152976, 2382016, 2748889, 2960342, 3011008, 3275272, 3383248, 3498586, 3743168, 3998384, 4305952, 5497778, 5920684, 6550544, 6766496, 6997172, 7996768, 8611904, 10995556, 11841368, 13101088, 13532992, 13994344, 15993536, 19242223, 21991112, 23682736, 26202176, 27988688, 38484446, 43982224, 47365472, 55977376, 76968892, 87964448, 94730944, 111954752, 153937784, 175928896, 307875568, 615751136, 1231502272]

約数ペア:

[(1, 1231502272), (2, 615751136), (4, 307875568), (7, 175928896), (8, 153937784), (11, 111954752), (13, 94730944), (14, 87964448), (16, 76968892), (22, 55977376), (26, 47365472), (28, 43982224), (32, 38484446), (44, 27988688), (47, 26202176), (52, 23682736), (56, 21991112), (64, 19242223), (77, 15993536), (88, 13994344), (91, 13532992), (94, 13101088), (104, 11841368), (112, 10995556), (143, 8611904), (154, 7996768), (176, 6997172), (182, 6766496), (188, 6550544), (208, 5920684), (224, 5497778), (286, 4305952), (308, 3998384), (329, 3743168), (352, 3498586), (364, 3383248), (376, 3275272), (409, 3011008), (416, 2960342), (448, 2748889), (517, 2382016), (572, 2152976), (611, 2015552), (616, 1999192), (658, 1871584), (704, 1749293), (728, 1691624), (752, 1637636), (818, 1505504), (832, 1480171), (1001, 1230272), (1034, 1191008), (1144, 1076488), (1222, 1007776), (1232, 999596), (1316, 935792), (1456, 845812), (1504, 818818), (1636, 752752), (2002, 615136), (2068, 595504), (2288, 538244), (2444, 503888), (2464, 499798), (2632, 467896), (2863, 430144), (2912, 422906), (3008, 409409), (3272, 376376), (3619, 340288), (4004, 307568), (4136, 297752), (4277, 287936), (4499, 273728), (4576, 269122), (4888, 251944), (4928, 249899), (5264, 233948), (5317, 231616), (5726, 215072), (5824, 211453), (6544, 188188), (6721, 183232), (7238, 170144), (8008, 153784), (8272, 148876), (8554, 143968), (8998, 136864), (9152, 134561), (9776, 125972), (10528, 116974), (10634, 115808), (11452, 107536), (13088, 94094), (13442, 91616), (14476, 85072), (16016, 76892), (16544, 74438), (17108, 71984), (17996, 68432), (19223, 64064), (19552, 62986), (21056, 58487), (21268, 57904), (22904, 53768), (26176, 47047), (26884, 45808), (28952, 42536), (31493, 39104), (32032, 38446), (33088, 37219), (34216, 35992)]