428543136

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{7873}}^1$

素因数の和:7905

約数の個数: 144

約数和(自身を含む): 1444532544

約数和(自身を除く): 1015989408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 243, 252, 288, 324, 336, 378, 432, 486, 504, 567, 648, 672, 756, 864, 972, 1008, 1134, 1296, 1512, 1701, 1944, 2016, 2268, 2592, 3024, 3402, 3888, 4536, 6048, 6804, 7776, 7873, 9072, 13608, 15746, 18144, 23619, 27216, 31492, 47238, 54432, 55111, 62984, 70857, 94476, 110222, 125968, 141714, 165333, 188952, 212571, 220444, 251936, 283428, 330666, 377904, 425142, 440888, 495999, 566856, 637713, 661332, 755808, 850284, 881776, 991998, 1133712, 1275426, 1322664, 1487997, 1700568, 1763552, 1913139, 1983996, 2267424, 2550852, 2645328, 2975994, 3401136, 3826278, 3967992, 4463991, 5101704, 5290656, 5951988, 6802272, 7652556, 7935984, 8927982, 10203408, 11903976, 13391973, 15305112, 15871968, 17855964, 20406816, 23807952, 26783946, 30610224, 35711928, 47615904, 53567892, 61220448, 71423856, 107135784, 142847712, 214271568, 428543136]

約数ペア:

[(1, 428543136), (2, 214271568), (3, 142847712), (4, 107135784), (6, 71423856), (7, 61220448), (8, 53567892), (9, 47615904), (12, 35711928), (14, 30610224), (16, 26783946), (18, 23807952), (21, 20406816), (24, 17855964), (27, 15871968), (28, 15305112), (32, 13391973), (36, 11903976), (42, 10203408), (48, 8927982), (54, 7935984), (56, 7652556), (63, 6802272), (72, 5951988), (81, 5290656), (84, 5101704), (96, 4463991), (108, 3967992), (112, 3826278), (126, 3401136), (144, 2975994), (162, 2645328), (168, 2550852), (189, 2267424), (216, 1983996), (224, 1913139), (243, 1763552), (252, 1700568), (288, 1487997), (324, 1322664), (336, 1275426), (378, 1133712), (432, 991998), (486, 881776), (504, 850284), (567, 755808), (648, 661332), (672, 637713), (756, 566856), (864, 495999), (972, 440888), (1008, 425142), (1134, 377904), (1296, 330666), (1512, 283428), (1701, 251936), (1944, 220444), (2016, 212571), (2268, 188952), (2592, 165333), (3024, 141714), (3402, 125968), (3888, 110222), (4536, 94476), (6048, 70857), (6804, 62984), (7776, 55111), (7873, 54432), (9072, 47238), (13608, 31492), (15746, 27216), (18144, 23619)]