321985152

素因数分解:

$2^7\times 3^3\times {\mathrm{151}}^1\times {\mathrm{617}}^1$

素因数の和:791

約数の個数: 128

約数和(自身を含む): 958147200

約数和(自身を除く): 636162048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 151, 192, 216, 288, 302, 384, 432, 453, 576, 604, 617, 864, 906, 1152, 1208, 1234, 1359, 1728, 1812, 1851, 2416, 2468, 2718, 3456, 3624, 3702, 4077, 4832, 4936, 5436, 5553, 7248, 7404, 8154, 9664, 9872, 10872, 11106, 14496, 14808, 16308, 16659, 19328, 19744, 21744, 22212, 28992, 29616, 32616, 33318, 39488, 43488, 44424, 57984, 59232, 65232, 66636, 78976, 86976, 88848, 93167, 118464, 130464, 133272, 173952, 177696, 186334, 236928, 260928, 266544, 279501, 355392, 372668, 521856, 533088, 559002, 710784, 745336, 838503, 1066176, 1118004, 1490672, 1677006, 2132352, 2236008, 2515509, 2981344, 3354012, 4472016, 5031018, 5962688, 6708024, 8944032, 10062036, 11925376, 13416048, 17888064, 20124072, 26832096, 35776128, 40248144, 53664192, 80496288, 107328384, 160992576, 321985152]

約数ペア:

[(1, 321985152), (2, 160992576), (3, 107328384), (4, 80496288), (6, 53664192), (8, 40248144), (9, 35776128), (12, 26832096), (16, 20124072), (18, 17888064), (24, 13416048), (27, 11925376), (32, 10062036), (36, 8944032), (48, 6708024), (54, 5962688), (64, 5031018), (72, 4472016), (96, 3354012), (108, 2981344), (128, 2515509), (144, 2236008), (151, 2132352), (192, 1677006), (216, 1490672), (288, 1118004), (302, 1066176), (384, 838503), (432, 745336), (453, 710784), (576, 559002), (604, 533088), (617, 521856), (864, 372668), (906, 355392), (1152, 279501), (1208, 266544), (1234, 260928), (1359, 236928), (1728, 186334), (1812, 177696), (1851, 173952), (2416, 133272), (2468, 130464), (2718, 118464), (3456, 93167), (3624, 88848), (3702, 86976), (4077, 78976), (4832, 66636), (4936, 65232), (5436, 59232), (5553, 57984), (7248, 44424), (7404, 43488), (8154, 39488), (9664, 33318), (9872, 32616), (10872, 29616), (11106, 28992), (14496, 22212), (14808, 21744), (16308, 19744), (16659, 19328)]