2788344

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 8436120

約数和(自身を除く): 5647776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 331, 351, 468, 648, 662, 702, 936, 993, 1053, 1324, 1404, 1986, 2106, 2648, 2808, 2979, 3972, 4212, 4303, 5958, 7944, 8424, 8606, 8937, 11916, 12909, 17212, 17874, 23832, 25818, 26811, 34424, 35748, 38727, 51636, 53622, 71496, 77454, 103272, 107244, 116181, 154908, 214488, 232362, 309816, 348543, 464724, 697086, 929448, 1394172, 2788344]

約数ペア:

[(1, 2788344), (2, 1394172), (3, 929448), (4, 697086), (6, 464724), (8, 348543), (9, 309816), (12, 232362), (13, 214488), (18, 154908), (24, 116181), (26, 107244), (27, 103272), (36, 77454), (39, 71496), (52, 53622), (54, 51636), (72, 38727), (78, 35748), (81, 34424), (104, 26811), (108, 25818), (117, 23832), (156, 17874), (162, 17212), (216, 12909), (234, 11916), (312, 8937), (324, 8606), (331, 8424), (351, 7944), (468, 5958), (648, 4303), (662, 4212), (702, 3972), (936, 2979), (993, 2808), (1053, 2648), (1324, 2106), (1404, 1986)]