638637524

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{2833}}^1$

素因数の和:3024

約数の個数: 48

約数和(自身を含む): 1306451328

約数和(自身を除く): 667813804

約数列:

[1, 2, 4, 7, 14, 28, 83, 97, 166, 194, 332, 388, 581, 679, 1162, 1358, 2324, 2716, 2833, 5666, 8051, 11332, 16102, 19831, 32204, 39662, 56357, 79324, 112714, 225428, 235139, 274801, 470278, 549602, 940556, 1099204, 1645973, 1923607, 3291946, 3847214, 6583892, 7694428, 22808483, 45616966, 91233932, 159659381, 319318762, 638637524]

約数ペア:

[(1, 638637524), (2, 319318762), (4, 159659381), (7, 91233932), (14, 45616966), (28, 22808483), (83, 7694428), (97, 6583892), (166, 3847214), (194, 3291946), (332, 1923607), (388, 1645973), (581, 1099204), (679, 940556), (1162, 549602), (1358, 470278), (2324, 274801), (2716, 235139), (2833, 225428), (5666, 112714), (8051, 79324), (11332, 56357), (16102, 39662), (19831, 32204)]