1271858328

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:847

約数の個数: 256

約数和(自身を含む): 4139520000

約数和(自身を除く): 2867661672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 31, 36, 38, 39, 52, 54, 57, 62, 72, 76, 78, 93, 104, 108, 114, 117, 124, 152, 156, 171, 186, 216, 228, 234, 247, 248, 279, 312, 342, 351, 372, 403, 456, 468, 494, 513, 558, 589, 684, 702, 741, 744, 769, 806, 837, 936, 988, 1026, 1116, 1178, 1209, 1368, 1404, 1482, 1538, 1612, 1674, 1767, 1976, 2052, 2223, 2232, 2307, 2356, 2418, 2808, 2964, 3076, 3224, 3348, 3534, 3627, 4104, 4446, 4614, 4712, 4836, 5301, 5928, 6152, 6669, 6696, 6921, 7068, 7254, 7657, 8892, 9228, 9672, 9997, 10602, 10881, 13338, 13842, 14136, 14508, 14611, 15314, 15903, 17784, 18456, 19994, 20763, 21204, 21762, 22971, 23839, 26676, 27684, 29016, 29222, 29991, 30628, 31806, 39988, 41526, 42408, 43524, 43833, 45942, 47678, 53352, 55368, 58444, 59982, 61256, 63612, 68913, 71517, 79976, 83052, 87048, 87666, 89973, 91884, 95356, 116888, 119964, 127224, 131499, 137826, 143034, 166104, 175332, 179946, 183768, 189943, 190712, 206739, 214551, 239928, 262998, 269919, 275652, 286068, 309907, 350664, 359892, 379886, 394497, 413478, 429102, 452941, 525996, 539838, 551304, 569829, 572136, 619814, 643653, 719784, 759772, 788994, 826956, 858204, 905882, 929721, 1051992, 1079676, 1139658, 1239628, 1287306, 1358823, 1519544, 1577988, 1653912, 1709487, 1716408, 1811764, 1859442, 2159352, 2279316, 2479256, 2574612, 2717646, 2789163, 3155976, 3418974, 3623528, 3718884, 4076469, 4558632, 5128461, 5149224, 5435292, 5578326, 5888233, 6837948, 7437768, 8152938, 8367489, 10256922, 10870584, 11156652, 11776466, 12229407, 13675896, 16305876, 16734978, 17664699, 20513844, 22313304, 23552932, 24458814, 32611752, 33469956, 35329398, 41027688, 47105864, 48917628, 52994097, 66939912, 70658796, 97835256, 105988194, 141317592, 158982291, 211976388, 317964582, 423952776, 635929164, 1271858328]

約数ペア:

[(1, 1271858328), (2, 635929164), (3, 423952776), (4, 317964582), (6, 211976388), (8, 158982291), (9, 141317592), (12, 105988194), (13, 97835256), (18, 70658796), (19, 66939912), (24, 52994097), (26, 48917628), (27, 47105864), (31, 41027688), (36, 35329398), (38, 33469956), (39, 32611752), (52, 24458814), (54, 23552932), (57, 22313304), (62, 20513844), (72, 17664699), (76, 16734978), (78, 16305876), (93, 13675896), (104, 12229407), (108, 11776466), (114, 11156652), (117, 10870584), (124, 10256922), (152, 8367489), (156, 8152938), (171, 7437768), (186, 6837948), (216, 5888233), (228, 5578326), (234, 5435292), (247, 5149224), (248, 5128461), (279, 4558632), (312, 4076469), (342, 3718884), (351, 3623528), (372, 3418974), (403, 3155976), (456, 2789163), (468, 2717646), (494, 2574612), (513, 2479256), (558, 2279316), (589, 2159352), (684, 1859442), (702, 1811764), (741, 1716408), (744, 1709487), (769, 1653912), (806, 1577988), (837, 1519544), (936, 1358823), (988, 1287306), (1026, 1239628), (1116, 1139658), (1178, 1079676), (1209, 1051992), (1368, 929721), (1404, 905882), (1482, 858204), (1538, 826956), (1612, 788994), (1674, 759772), (1767, 719784), (1976, 643653), (2052, 619814), (2223, 572136), (2232, 569829), (2307, 551304), (2356, 539838), (2418, 525996), (2808, 452941), (2964, 429102), (3076, 413478), (3224, 394497), (3348, 379886), (3534, 359892), (3627, 350664), (4104, 309907), (4446, 286068), (4614, 275652), (4712, 269919), (4836, 262998), (5301, 239928), (5928, 214551), (6152, 206739), (6669, 190712), (6696, 189943), (6921, 183768), (7068, 179946), (7254, 175332), (7657, 166104), (8892, 143034), (9228, 137826), (9672, 131499), (9997, 127224), (10602, 119964), (10881, 116888), (13338, 95356), (13842, 91884), (14136, 89973), (14508, 87666), (14611, 87048), (15314, 83052), (15903, 79976), (17784, 71517), (18456, 68913), (19994, 63612), (20763, 61256), (21204, 59982), (21762, 58444), (22971, 55368), (23839, 53352), (26676, 47678), (27684, 45942), (29016, 43833), (29222, 43524), (29991, 42408), (30628, 41526), (31806, 39988)]