217632744

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{1777}}^1$

素因数の和:1811

約数の個数: 128

約数和(自身を含む): 699820800

約数和(自身を除く): 482188056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 729, 756, 972, 1134, 1458, 1512, 1701, 1777, 1944, 2187, 2268, 2916, 3402, 3554, 4374, 4536, 5103, 5331, 5832, 6804, 7108, 8748, 10206, 10662, 12439, 13608, 14216, 15309, 15993, 17496, 20412, 21324, 24878, 30618, 31986, 37317, 40824, 42648, 47979, 49756, 61236, 63972, 74634, 95958, 99512, 111951, 122472, 127944, 143937, 149268, 191916, 223902, 287874, 298536, 335853, 383832, 431811, 447804, 575748, 671706, 863622, 895608, 1007559, 1151496, 1295433, 1343412, 1727244, 2015118, 2590866, 2686824, 3022677, 3454488, 3886299, 4030236, 5181732, 6045354, 7772598, 8060472, 9068031, 10363464, 12090708, 15545196, 18136062, 24181416, 27204093, 31090392, 36272124, 54408186, 72544248, 108816372, 217632744]

約数ペア:

[(1, 217632744), (2, 108816372), (3, 72544248), (4, 54408186), (6, 36272124), (7, 31090392), (8, 27204093), (9, 24181416), (12, 18136062), (14, 15545196), (18, 12090708), (21, 10363464), (24, 9068031), (27, 8060472), (28, 7772598), (36, 6045354), (42, 5181732), (54, 4030236), (56, 3886299), (63, 3454488), (72, 3022677), (81, 2686824), (84, 2590866), (108, 2015118), (126, 1727244), (162, 1343412), (168, 1295433), (189, 1151496), (216, 1007559), (243, 895608), (252, 863622), (324, 671706), (378, 575748), (486, 447804), (504, 431811), (567, 383832), (648, 335853), (729, 298536), (756, 287874), (972, 223902), (1134, 191916), (1458, 149268), (1512, 143937), (1701, 127944), (1777, 122472), (1944, 111951), (2187, 99512), (2268, 95958), (2916, 74634), (3402, 63972), (3554, 61236), (4374, 49756), (4536, 47979), (5103, 42648), (5331, 40824), (5832, 37317), (6804, 31986), (7108, 30618), (8748, 24878), (10206, 21324), (10662, 20412), (12439, 17496), (13608, 15993), (14216, 15309)]