689122476

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1$

素因数の和:781

約数の個数: 216

約数和(自身を含む): 2209662000

約数和(自身を除く): 1520539524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 29, 36, 38, 42, 49, 57, 58, 63, 76, 84, 87, 98, 114, 116, 126, 133, 147, 171, 174, 196, 203, 228, 252, 261, 266, 294, 342, 348, 399, 406, 441, 522, 532, 551, 588, 609, 684, 709, 798, 812, 882, 931, 1044, 1102, 1197, 1218, 1418, 1421, 1596, 1653, 1764, 1827, 1862, 2127, 2204, 2394, 2436, 2793, 2836, 2842, 3306, 3654, 3724, 3857, 4254, 4263, 4788, 4959, 4963, 5586, 5684, 6381, 6612, 7308, 7714, 8379, 8508, 8526, 9918, 9926, 11172, 11571, 12762, 12789, 13471, 14889, 15428, 16758, 17052, 19836, 19852, 20561, 23142, 25524, 25578, 26942, 26999, 29778, 33516, 34713, 34741, 40413, 41122, 44667, 46284, 51156, 53884, 53998, 59556, 61683, 69426, 69482, 80826, 80997, 82244, 89334, 94297, 104223, 107996, 121239, 123366, 138852, 138964, 143927, 161652, 161994, 178668, 185049, 188594, 208446, 242478, 242991, 246732, 282891, 287854, 312669, 323988, 370098, 377188, 390659, 416892, 431781, 484956, 485982, 565782, 575708, 625338, 660079, 740196, 781318, 848673, 863562, 971964, 1007489, 1131564, 1171977, 1250676, 1295343, 1320158, 1562636, 1697346, 1727124, 1980237, 2014978, 2343954, 2590686, 2640316, 2734613, 3022467, 3394692, 3515931, 3960474, 4029956, 4687908, 5181372, 5469226, 5940711, 6044934, 7031862, 7920948, 8203839, 9067401, 10938452, 11881422, 12089868, 14063724, 16407678, 18134802, 19142291, 23762844, 24611517, 32815356, 36269604, 38284582, 49223034, 57426873, 76569164, 98446068, 114853746, 172280619, 229707492, 344561238, 689122476]

約数ペア:

[(1, 689122476), (2, 344561238), (3, 229707492), (4, 172280619), (6, 114853746), (7, 98446068), (9, 76569164), (12, 57426873), (14, 49223034), (18, 38284582), (19, 36269604), (21, 32815356), (28, 24611517), (29, 23762844), (36, 19142291), (38, 18134802), (42, 16407678), (49, 14063724), (57, 12089868), (58, 11881422), (63, 10938452), (76, 9067401), (84, 8203839), (87, 7920948), (98, 7031862), (114, 6044934), (116, 5940711), (126, 5469226), (133, 5181372), (147, 4687908), (171, 4029956), (174, 3960474), (196, 3515931), (203, 3394692), (228, 3022467), (252, 2734613), (261, 2640316), (266, 2590686), (294, 2343954), (342, 2014978), (348, 1980237), (399, 1727124), (406, 1697346), (441, 1562636), (522, 1320158), (532, 1295343), (551, 1250676), (588, 1171977), (609, 1131564), (684, 1007489), (709, 971964), (798, 863562), (812, 848673), (882, 781318), (931, 740196), (1044, 660079), (1102, 625338), (1197, 575708), (1218, 565782), (1418, 485982), (1421, 484956), (1596, 431781), (1653, 416892), (1764, 390659), (1827, 377188), (1862, 370098), (2127, 323988), (2204, 312669), (2394, 287854), (2436, 282891), (2793, 246732), (2836, 242991), (2842, 242478), (3306, 208446), (3654, 188594), (3724, 185049), (3857, 178668), (4254, 161994), (4263, 161652), (4788, 143927), (4959, 138964), (4963, 138852), (5586, 123366), (5684, 121239), (6381, 107996), (6612, 104223), (7308, 94297), (7714, 89334), (8379, 82244), (8508, 80997), (8526, 80826), (9918, 69482), (9926, 69426), (11172, 61683), (11571, 59556), (12762, 53998), (12789, 53884), (13471, 51156), (14889, 46284), (15428, 44667), (16758, 41122), (17052, 40413), (19836, 34741), (19852, 34713), (20561, 33516), (23142, 29778), (25524, 26999), (25578, 26942)]