290872714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1\times {\mathrm{809}}^1$

素因数の和:1158

約数の個数: 32

約数和(自身を含む): 486388800

約数和(自身を除く): 195516086

約数列:

[1, 2, 11, 22, 59, 118, 277, 554, 649, 809, 1298, 1618, 3047, 6094, 8899, 16343, 17798, 32686, 47731, 95462, 179773, 224093, 359546, 448186, 525041, 1050082, 2465023, 4930046, 13221487, 26442974, 145436357, 290872714]

約数ペア:

[(1, 290872714), (2, 145436357), (11, 26442974), (22, 13221487), (59, 4930046), (118, 2465023), (277, 1050082), (554, 525041), (649, 448186), (809, 359546), (1298, 224093), (1618, 179773), (3047, 95462), (6094, 47731), (8899, 32686), (16343, 17798)]