258756810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{1433}}^1$

素因数の和:1919

約数の個数: 64

約数和(自身を含む): 670699008

約数和(自身を除く): 411942198

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 463, 926, 1389, 1433, 2315, 2778, 2866, 4299, 4630, 6019, 6945, 7165, 8598, 12038, 13890, 14330, 18057, 18629, 21495, 30095, 36114, 37258, 42990, 55887, 60190, 90285, 93145, 111774, 180570, 186290, 279435, 558870, 663479, 1326958, 1990437, 3317395, 3980874, 6634790, 8625227, 9952185, 17250454, 19904370, 25875681, 43126135, 51751362, 86252270, 129378405, 258756810]

約数ペア:

[(1, 258756810), (2, 129378405), (3, 86252270), (5, 51751362), (6, 43126135), (10, 25875681), (13, 19904370), (15, 17250454), (26, 9952185), (30, 8625227), (39, 6634790), (65, 3980874), (78, 3317395), (130, 1990437), (195, 1326958), (390, 663479), (463, 558870), (926, 279435), (1389, 186290), (1433, 180570), (2315, 111774), (2778, 93145), (2866, 90285), (4299, 60190), (4630, 55887), (6019, 42990), (6945, 37258), (7165, 36114), (8598, 30095), (12038, 21495), (13890, 18629), (14330, 18057)]