691548

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:75

約数の個数: 72

約数和(自身を含む): 1967616

約数和(自身を除く): 1276068

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 31, 33, 39, 44, 52, 62, 66, 78, 93, 124, 132, 143, 156, 169, 186, 286, 338, 341, 372, 403, 429, 507, 572, 676, 682, 806, 858, 1014, 1023, 1209, 1364, 1612, 1716, 1859, 2028, 2046, 2418, 3718, 4092, 4433, 4836, 5239, 5577, 7436, 8866, 10478, 11154, 13299, 15717, 17732, 20956, 22308, 26598, 31434, 53196, 57629, 62868, 115258, 172887, 230516, 345774, 691548]

約数ペア:

[(1, 691548), (2, 345774), (3, 230516), (4, 172887), (6, 115258), (11, 62868), (12, 57629), (13, 53196), (22, 31434), (26, 26598), (31, 22308), (33, 20956), (39, 17732), (44, 15717), (52, 13299), (62, 11154), (66, 10478), (78, 8866), (93, 7436), (124, 5577), (132, 5239), (143, 4836), (156, 4433), (169, 4092), (186, 3718), (286, 2418), (338, 2046), (341, 2028), (372, 1859), (403, 1716), (429, 1612), (507, 1364), (572, 1209), (676, 1023), (682, 1014), (806, 858)]