285208308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3319}}^1$

素因数の和:3378

約数の個数: 144

約数和(自身を含む): 928112640

約数和(自身を除く): 642904332

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 31, 33, 36, 42, 44, 62, 63, 66, 77, 84, 93, 99, 124, 126, 132, 154, 186, 198, 217, 231, 252, 279, 308, 341, 372, 396, 434, 462, 558, 651, 682, 693, 868, 924, 1023, 1116, 1302, 1364, 1386, 1953, 2046, 2387, 2604, 2772, 3069, 3319, 3906, 4092, 4774, 6138, 6638, 7161, 7812, 9548, 9957, 12276, 13276, 14322, 19914, 21483, 23233, 28644, 29871, 36509, 39828, 42966, 46466, 59742, 69699, 73018, 85932, 92932, 102889, 109527, 119484, 139398, 146036, 205778, 209097, 219054, 255563, 278796, 308667, 328581, 411556, 418194, 438108, 511126, 617334, 657162, 720223, 766689, 836388, 926001, 1022252, 1131779, 1234668, 1314324, 1440446, 1533378, 1852002, 2160669, 2263558, 2300067, 2880892, 3066756, 3395337, 3704004, 4321338, 4527116, 4600134, 6482007, 6790674, 7922453, 8642676, 9200268, 10186011, 12964014, 13581348, 15844906, 20372022, 23767359, 25928028, 31689812, 40744044, 47534718, 71302077, 95069436, 142604154, 285208308]

約数ペア:

[(1, 285208308), (2, 142604154), (3, 95069436), (4, 71302077), (6, 47534718), (7, 40744044), (9, 31689812), (11, 25928028), (12, 23767359), (14, 20372022), (18, 15844906), (21, 13581348), (22, 12964014), (28, 10186011), (31, 9200268), (33, 8642676), (36, 7922453), (42, 6790674), (44, 6482007), (62, 4600134), (63, 4527116), (66, 4321338), (77, 3704004), (84, 3395337), (93, 3066756), (99, 2880892), (124, 2300067), (126, 2263558), (132, 2160669), (154, 1852002), (186, 1533378), (198, 1440446), (217, 1314324), (231, 1234668), (252, 1131779), (279, 1022252), (308, 926001), (341, 836388), (372, 766689), (396, 720223), (434, 657162), (462, 617334), (558, 511126), (651, 438108), (682, 418194), (693, 411556), (868, 328581), (924, 308667), (1023, 278796), (1116, 255563), (1302, 219054), (1364, 209097), (1386, 205778), (1953, 146036), (2046, 139398), (2387, 119484), (2604, 109527), (2772, 102889), (3069, 92932), (3319, 85932), (3906, 73018), (4092, 69699), (4774, 59742), (6138, 46466), (6638, 42966), (7161, 39828), (7812, 36509), (9548, 29871), (9957, 28644), (12276, 23233), (13276, 21483), (14322, 19914)]