288712810

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{617}}^1\times {\mathrm{641}}^1$

素因数の和:1338

約数の個数: 32

約数和(自身を含む): 528478992

約数和(自身を除く): 239766182

約数列:

[1, 2, 5, 10, 73, 146, 365, 617, 641, 730, 1234, 1282, 3085, 3205, 6170, 6410, 45041, 46793, 90082, 93586, 225205, 233965, 395497, 450410, 467930, 790994, 1977485, 3954970, 28871281, 57742562, 144356405, 288712810]

約数ペア:

[(1, 288712810), (2, 144356405), (5, 57742562), (10, 28871281), (73, 3954970), (146, 1977485), (365, 790994), (617, 467930), (641, 450410), (730, 395497), (1234, 233965), (1282, 225205), (3085, 93586), (3205, 90082), (6170, 46793), (6410, 45041)]