287147916

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 240

約数和(自身を含む): 889878528

約数和(自身を除く): 602730612

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 27, 31, 33, 36, 44, 46, 54, 62, 66, 69, 81, 92, 93, 99, 108, 113, 124, 132, 138, 162, 186, 198, 207, 226, 253, 276, 279, 297, 324, 339, 341, 372, 396, 414, 452, 506, 558, 594, 621, 678, 682, 713, 759, 828, 837, 891, 1012, 1017, 1023, 1116, 1188, 1242, 1243, 1356, 1364, 1426, 1518, 1674, 1782, 1863, 2034, 2046, 2139, 2277, 2484, 2486, 2511, 2599, 2852, 3036, 3051, 3069, 3348, 3503, 3564, 3726, 3729, 4068, 4092, 4278, 4554, 4972, 5022, 5198, 6102, 6138, 6417, 6831, 7006, 7452, 7458, 7797, 7843, 8556, 9108, 9153, 9207, 10044, 10396, 10509, 11187, 12204, 12276, 12834, 13662, 14012, 14916, 15594, 15686, 18306, 18414, 19251, 20493, 21018, 22374, 23391, 23529, 25668, 27324, 27621, 28589, 31188, 31372, 31527, 33561, 36612, 36828, 38502, 38533, 40986, 42036, 44748, 46782, 47058, 55242, 57178, 57753, 63054, 67122, 70173, 70587, 77004, 77066, 80569, 81972, 85767, 93564, 94116, 94581, 100683, 110484, 114356, 115506, 115599, 126108, 134244, 140346, 141174, 154132, 161138, 171534, 189162, 201366, 210519, 211761, 231012, 231198, 241707, 257301, 280692, 282348, 283743, 322276, 343068, 346797, 378324, 402732, 421038, 423522, 462396, 483414, 514602, 567486, 635283, 693594, 725121, 771903, 842076, 847044, 886259, 966828, 1029204, 1040391, 1134972, 1270566, 1387188, 1450242, 1543806, 1772518, 2080782, 2175363, 2315709, 2541132, 2658777, 2900484, 3087612, 3121173, 3545036, 4161564, 4350726, 4631418, 5317554, 6242346, 6526089, 7976331, 8701452, 9262836, 10635108, 12484692, 13052178, 15952662, 23928993, 26104356, 31905324, 47857986, 71786979, 95715972, 143573958, 287147916]

約数ペア:

[(1, 287147916), (2, 143573958), (3, 95715972), (4, 71786979), (6, 47857986), (9, 31905324), (11, 26104356), (12, 23928993), (18, 15952662), (22, 13052178), (23, 12484692), (27, 10635108), (31, 9262836), (33, 8701452), (36, 7976331), (44, 6526089), (46, 6242346), (54, 5317554), (62, 4631418), (66, 4350726), (69, 4161564), (81, 3545036), (92, 3121173), (93, 3087612), (99, 2900484), (108, 2658777), (113, 2541132), (124, 2315709), (132, 2175363), (138, 2080782), (162, 1772518), (186, 1543806), (198, 1450242), (207, 1387188), (226, 1270566), (253, 1134972), (276, 1040391), (279, 1029204), (297, 966828), (324, 886259), (339, 847044), (341, 842076), (372, 771903), (396, 725121), (414, 693594), (452, 635283), (506, 567486), (558, 514602), (594, 483414), (621, 462396), (678, 423522), (682, 421038), (713, 402732), (759, 378324), (828, 346797), (837, 343068), (891, 322276), (1012, 283743), (1017, 282348), (1023, 280692), (1116, 257301), (1188, 241707), (1242, 231198), (1243, 231012), (1356, 211761), (1364, 210519), (1426, 201366), (1518, 189162), (1674, 171534), (1782, 161138), (1863, 154132), (2034, 141174), (2046, 140346), (2139, 134244), (2277, 126108), (2484, 115599), (2486, 115506), (2511, 114356), (2599, 110484), (2852, 100683), (3036, 94581), (3051, 94116), (3069, 93564), (3348, 85767), (3503, 81972), (3564, 80569), (3726, 77066), (3729, 77004), (4068, 70587), (4092, 70173), (4278, 67122), (4554, 63054), (4972, 57753), (5022, 57178), (5198, 55242), (6102, 47058), (6138, 46782), (6417, 44748), (6831, 42036), (7006, 40986), (7452, 38533), (7458, 38502), (7797, 36828), (7843, 36612), (8556, 33561), (9108, 31527), (9153, 31372), (9207, 31188), (10044, 28589), (10396, 27621), (10509, 27324), (11187, 25668), (12204, 23529), (12276, 23391), (12834, 22374), (13662, 21018), (14012, 20493), (14916, 19251), (15594, 18414), (15686, 18306)]