1870662016

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{1609}}^1$

素因数の和:1947

約数の個数: 64

約数和(自身を含む): 3862454400

約数和(自身を除く): 1991792384

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 293, 496, 586, 992, 1172, 1609, 1984, 2344, 3218, 3968, 4688, 6436, 9083, 9376, 12872, 18166, 18752, 25744, 36332, 37504, 49879, 51488, 72664, 99758, 102976, 145328, 199516, 205952, 290656, 399032, 471437, 581312, 798064, 942874, 1162624, 1596128, 1885748, 3192256, 3771496, 6384512, 7542992, 14614547, 15085984, 29229094, 30171968, 58458188, 60343936, 116916376, 233832752, 467665504, 935331008, 1870662016]

約数ペア:

[(1, 1870662016), (2, 935331008), (4, 467665504), (8, 233832752), (16, 116916376), (31, 60343936), (32, 58458188), (62, 30171968), (64, 29229094), (124, 15085984), (128, 14614547), (248, 7542992), (293, 6384512), (496, 3771496), (586, 3192256), (992, 1885748), (1172, 1596128), (1609, 1162624), (1984, 942874), (2344, 798064), (3218, 581312), (3968, 471437), (4688, 399032), (6436, 290656), (9083, 205952), (9376, 199516), (12872, 145328), (18166, 102976), (18752, 99758), (25744, 72664), (36332, 51488), (37504, 49879)]