260121344

素因数分解:

$2^8\times 7^1\times {\mathrm{379}}^1\times {\mathrm{383}}^1$

素因数の和:785

約数の個数: 72

約数和(自身を含む): 596520960

約数和(自身を除く): 336399616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 379, 383, 448, 758, 766, 896, 1516, 1532, 1792, 2653, 2681, 3032, 3064, 5306, 5362, 6064, 6128, 10612, 10724, 12128, 12256, 21224, 21448, 24256, 24512, 42448, 42896, 48512, 49024, 84896, 85792, 97024, 98048, 145157, 169792, 171584, 290314, 339584, 343168, 580628, 679168, 686336, 1016099, 1161256, 2032198, 2322512, 4064396, 4645024, 8128792, 9290048, 16257584, 18580096, 32515168, 37160192, 65030336, 130060672, 260121344]

約数ペア:

[(1, 260121344), (2, 130060672), (4, 65030336), (7, 37160192), (8, 32515168), (14, 18580096), (16, 16257584), (28, 9290048), (32, 8128792), (56, 4645024), (64, 4064396), (112, 2322512), (128, 2032198), (224, 1161256), (256, 1016099), (379, 686336), (383, 679168), (448, 580628), (758, 343168), (766, 339584), (896, 290314), (1516, 171584), (1532, 169792), (1792, 145157), (2653, 98048), (2681, 97024), (3032, 85792), (3064, 84896), (5306, 49024), (5362, 48512), (6064, 42896), (6128, 42448), (10612, 24512), (10724, 24256), (12128, 21448), (12256, 21224)]