264775712

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2999}}^1$

素因数の和:3129

約数の個数: 48

約数和(自身を含む): 544320000

約数和(自身を除く): 279544288

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 89, 124, 178, 248, 356, 496, 712, 992, 1424, 2759, 2848, 2999, 5518, 5998, 11036, 11996, 22072, 23992, 44144, 47984, 88288, 92969, 95968, 185938, 266911, 371876, 533822, 743752, 1067644, 1487504, 2135288, 2975008, 4270576, 8274241, 8541152, 16548482, 33096964, 66193928, 132387856, 264775712]

約数ペア:

[(1, 264775712), (2, 132387856), (4, 66193928), (8, 33096964), (16, 16548482), (31, 8541152), (32, 8274241), (62, 4270576), (89, 2975008), (124, 2135288), (178, 1487504), (248, 1067644), (356, 743752), (496, 533822), (712, 371876), (992, 266911), (1424, 185938), (2759, 95968), (2848, 92969), (2999, 88288), (5518, 47984), (5998, 44144), (11036, 23992), (11996, 22072)]