1285457664

素因数分解:

$2^8\times 3^1\times {\mathrm{79}}^1\times {\mathrm{21187}}^1$

素因数の和:21285

約数の個数: 72

約数和(自身を含む): 3464661760

約数和(自身を除く): 2179204096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 128, 158, 192, 237, 256, 316, 384, 474, 632, 768, 948, 1264, 1896, 2528, 3792, 5056, 7584, 10112, 15168, 20224, 21187, 30336, 42374, 60672, 63561, 84748, 127122, 169496, 254244, 338992, 508488, 677984, 1016976, 1355968, 1673773, 2033952, 2711936, 3347546, 4067904, 5021319, 5423872, 6695092, 8135808, 10042638, 13390184, 16271616, 20085276, 26780368, 40170552, 53560736, 80341104, 107121472, 160682208, 214242944, 321364416, 428485888, 642728832, 1285457664]

約数ペア:

[(1, 1285457664), (2, 642728832), (3, 428485888), (4, 321364416), (6, 214242944), (8, 160682208), (12, 107121472), (16, 80341104), (24, 53560736), (32, 40170552), (48, 26780368), (64, 20085276), (79, 16271616), (96, 13390184), (128, 10042638), (158, 8135808), (192, 6695092), (237, 5423872), (256, 5021319), (316, 4067904), (384, 3347546), (474, 2711936), (632, 2033952), (768, 1673773), (948, 1355968), (1264, 1016976), (1896, 677984), (2528, 508488), (3792, 338992), (5056, 254244), (7584, 169496), (10112, 127122), (15168, 84748), (20224, 63561), (21187, 60672), (30336, 42374)]