215920768

素因数分解:

$2^7\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1759}}^1$

素因数の和:1917

約数の個数: 64

約数和(自身を含む): 495475200

約数和(自身を除く): 279554432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 137, 224, 274, 448, 548, 896, 959, 1096, 1759, 1918, 2192, 3518, 3836, 4384, 7036, 7672, 8768, 12313, 14072, 15344, 17536, 24626, 28144, 30688, 49252, 56288, 61376, 98504, 112576, 122752, 197008, 225152, 240983, 394016, 481966, 788032, 963932, 1576064, 1686881, 1927864, 3373762, 3855728, 6747524, 7711456, 13495048, 15422912, 26990096, 30845824, 53980192, 107960384, 215920768]

約数ペア:

[(1, 215920768), (2, 107960384), (4, 53980192), (7, 30845824), (8, 26990096), (14, 15422912), (16, 13495048), (28, 7711456), (32, 6747524), (56, 3855728), (64, 3373762), (112, 1927864), (128, 1686881), (137, 1576064), (224, 963932), (274, 788032), (448, 481966), (548, 394016), (896, 240983), (959, 225152), (1096, 197008), (1759, 122752), (1918, 112576), (2192, 98504), (3518, 61376), (3836, 56288), (4384, 49252), (7036, 30688), (7672, 28144), (8768, 24626), (12313, 17536), (14072, 15344)]