290790825556

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{17401}}^1$

素因数の和:17790

約数の個数: 144

約数和(自身を含む): 675898134912

約数和(自身を除く): 385107309356

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 77, 92, 98, 154, 161, 196, 253, 308, 322, 337, 506, 539, 644, 674, 1012, 1078, 1127, 1348, 1771, 2156, 2254, 2359, 3542, 3707, 4508, 4718, 7084, 7414, 7751, 9436, 12397, 14828, 15502, 16513, 17401, 24794, 25949, 31004, 33026, 34802, 49588, 51898, 54257, 66052, 69604, 85261, 103796, 108514, 121807, 170522, 181643, 191411, 217028, 243614, 341044, 363286, 379799, 382822, 400223, 487228, 596827, 726572, 759598, 765644, 800446, 852649, 1193654, 1339877, 1519196, 1600892, 1705298, 2387308, 2679754, 2801561, 3410596, 4177789, 4402453, 5359508, 5603122, 5864137, 8355578, 8804906, 9379139, 11206244, 11728274, 16711156, 17609812, 18758278, 19610927, 23456548, 30817171, 37516556, 39221854, 41048959, 61634342, 64505507, 78443708, 82097918, 123268684, 129011014, 134875151, 164195836, 215720197, 258022028, 269750302, 287342713, 431440394, 451538549, 539500604, 574685426, 862880788, 903077098, 944126057, 1149370852, 1483626661, 1806154196, 1888252114, 2967253322, 3160769843, 3776504228, 5934506644, 6321539686, 6608882399, 10385386627, 12643079372, 13217764798, 20770773254, 26435529596, 41541546508, 72697706389, 145395412778, 290790825556]

約数ペア:

[(1, 290790825556), (2, 145395412778), (4, 72697706389), (7, 41541546508), (11, 26435529596), (14, 20770773254), (22, 13217764798), (23, 12643079372), (28, 10385386627), (44, 6608882399), (46, 6321539686), (49, 5934506644), (77, 3776504228), (92, 3160769843), (98, 2967253322), (154, 1888252114), (161, 1806154196), (196, 1483626661), (253, 1149370852), (308, 944126057), (322, 903077098), (337, 862880788), (506, 574685426), (539, 539500604), (644, 451538549), (674, 431440394), (1012, 287342713), (1078, 269750302), (1127, 258022028), (1348, 215720197), (1771, 164195836), (2156, 134875151), (2254, 129011014), (2359, 123268684), (3542, 82097918), (3707, 78443708), (4508, 64505507), (4718, 61634342), (7084, 41048959), (7414, 39221854), (7751, 37516556), (9436, 30817171), (12397, 23456548), (14828, 19610927), (15502, 18758278), (16513, 17609812), (17401, 16711156), (24794, 11728274), (25949, 11206244), (31004, 9379139), (33026, 8804906), (34802, 8355578), (49588, 5864137), (51898, 5603122), (54257, 5359508), (66052, 4402453), (69604, 4177789), (85261, 3410596), (103796, 2801561), (108514, 2679754), (121807, 2387308), (170522, 1705298), (181643, 1600892), (191411, 1519196), (217028, 1339877), (243614, 1193654), (341044, 852649), (363286, 800446), (379799, 765644), (382822, 759598), (400223, 726572), (487228, 596827)]