320485284

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1873}}^1$

素因数の和:1994

約数の個数: 108

約数和(自身を含む): 952602924

約数和(自身を除く): 632117640

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 97, 98, 126, 147, 194, 196, 252, 291, 294, 388, 441, 582, 588, 679, 873, 882, 1164, 1358, 1746, 1764, 1873, 2037, 2716, 3492, 3746, 4074, 4753, 5619, 6111, 7492, 8148, 9506, 11238, 12222, 13111, 14259, 16857, 19012, 22476, 24444, 26222, 28518, 33714, 39333, 42777, 52444, 57036, 67428, 78666, 85554, 91777, 117999, 157332, 171108, 181681, 183554, 235998, 275331, 363362, 367108, 471996, 545043, 550662, 726724, 825993, 1090086, 1101324, 1271767, 1635129, 1651986, 2180172, 2543534, 3270258, 3303972, 3815301, 5087068, 6540516, 7630602, 8902369, 11445903, 15261204, 17804738, 22891806, 26707107, 35609476, 45783612, 53414214, 80121321, 106828428, 160242642, 320485284]

約数ペア:

[(1, 320485284), (2, 160242642), (3, 106828428), (4, 80121321), (6, 53414214), (7, 45783612), (9, 35609476), (12, 26707107), (14, 22891806), (18, 17804738), (21, 15261204), (28, 11445903), (36, 8902369), (42, 7630602), (49, 6540516), (63, 5087068), (84, 3815301), (97, 3303972), (98, 3270258), (126, 2543534), (147, 2180172), (194, 1651986), (196, 1635129), (252, 1271767), (291, 1101324), (294, 1090086), (388, 825993), (441, 726724), (582, 550662), (588, 545043), (679, 471996), (873, 367108), (882, 363362), (1164, 275331), (1358, 235998), (1746, 183554), (1764, 181681), (1873, 171108), (2037, 157332), (2716, 117999), (3492, 91777), (3746, 85554), (4074, 78666), (4753, 67428), (5619, 57036), (6111, 52444), (7492, 42777), (8148, 39333), (9506, 33714), (11238, 28518), (12222, 26222), (13111, 24444), (14259, 22476), (16857, 19012)]