274728916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2293}}^1$

素因数の和:2704

約数の個数: 48

約数和(自身を含む): 601211520

約数和(自身を除く): 326482604

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 389, 778, 1556, 2293, 2723, 4279, 4586, 5446, 8558, 9172, 10892, 16051, 17116, 25223, 29953, 32102, 50446, 59906, 64204, 100892, 119812, 176561, 353122, 706244, 891977, 1783954, 3567908, 6243839, 9811747, 12487678, 19623494, 24975356, 39246988, 68682229, 137364458, 274728916]

約数ペア:

[(1, 274728916), (2, 137364458), (4, 68682229), (7, 39246988), (11, 24975356), (14, 19623494), (22, 12487678), (28, 9811747), (44, 6243839), (77, 3567908), (154, 1783954), (308, 891977), (389, 706244), (778, 353122), (1556, 176561), (2293, 119812), (2723, 100892), (4279, 64204), (4586, 59906), (5446, 50446), (8558, 32102), (9172, 29953), (10892, 25223), (16051, 17116)]