984375984

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{5209}}^1$

素因数の和:5378

約数の個数: 80

約数和(自身を含む): 2646179840

約数和(自身を除く): 1661803856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 127, 186, 248, 254, 372, 381, 496, 508, 744, 762, 1016, 1488, 1524, 2032, 3048, 3937, 5209, 6096, 7874, 10418, 11811, 15627, 15748, 20836, 23622, 31254, 31496, 41672, 47244, 62508, 62992, 83344, 94488, 125016, 161479, 188976, 250032, 322958, 484437, 645916, 661543, 968874, 1291832, 1323086, 1937748, 1984629, 2583664, 2646172, 3875496, 3969258, 5292344, 7750992, 7938516, 10584688, 15877032, 20507833, 31754064, 41015666, 61523499, 82031332, 123046998, 164062664, 246093996, 328125328, 492187992, 984375984]

約数ペア:

[(1, 984375984), (2, 492187992), (3, 328125328), (4, 246093996), (6, 164062664), (8, 123046998), (12, 82031332), (16, 61523499), (24, 41015666), (31, 31754064), (48, 20507833), (62, 15877032), (93, 10584688), (124, 7938516), (127, 7750992), (186, 5292344), (248, 3969258), (254, 3875496), (372, 2646172), (381, 2583664), (496, 1984629), (508, 1937748), (744, 1323086), (762, 1291832), (1016, 968874), (1488, 661543), (1524, 645916), (2032, 484437), (3048, 322958), (3937, 250032), (5209, 188976), (6096, 161479), (7874, 125016), (10418, 94488), (11811, 83344), (15627, 62992), (15748, 62508), (20836, 47244), (23622, 41672), (31254, 31496)]