1389920004

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{953}}^1$

素因数の和:1130

約数の個数: 144

約数和(自身を含む): 4000389120

約数和(自身を除く): 2610469116

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 127, 132, 174, 198, 254, 261, 319, 348, 381, 396, 508, 522, 638, 762, 953, 957, 1044, 1143, 1276, 1397, 1524, 1906, 1914, 2286, 2794, 2859, 2871, 3683, 3812, 3828, 4191, 4572, 5588, 5718, 5742, 7366, 8382, 8577, 10483, 11049, 11436, 11484, 12573, 14732, 16764, 17154, 20966, 22098, 25146, 27637, 31449, 33147, 34308, 40513, 41932, 44196, 50292, 55274, 62898, 66294, 81026, 82911, 94347, 110548, 121031, 121539, 125796, 132588, 162052, 165822, 188694, 242062, 243078, 248733, 304007, 331644, 363093, 364617, 377388, 484124, 486156, 497466, 608014, 726186, 729234, 912021, 994932, 1089279, 1216028, 1331341, 1452372, 1458468, 1824042, 2178558, 2662682, 2736063, 3509899, 3648084, 3994023, 4357116, 5325364, 5472126, 7019798, 7988046, 10529697, 10944252, 11982069, 14039596, 15976092, 21059394, 23964138, 31589091, 38608889, 42118788, 47928276, 63178182, 77217778, 115826667, 126356364, 154435556, 231653334, 347480001, 463306668, 694960002, 1389920004]

約数ペア:

[(1, 1389920004), (2, 694960002), (3, 463306668), (4, 347480001), (6, 231653334), (9, 154435556), (11, 126356364), (12, 115826667), (18, 77217778), (22, 63178182), (29, 47928276), (33, 42118788), (36, 38608889), (44, 31589091), (58, 23964138), (66, 21059394), (87, 15976092), (99, 14039596), (116, 11982069), (127, 10944252), (132, 10529697), (174, 7988046), (198, 7019798), (254, 5472126), (261, 5325364), (319, 4357116), (348, 3994023), (381, 3648084), (396, 3509899), (508, 2736063), (522, 2662682), (638, 2178558), (762, 1824042), (953, 1458468), (957, 1452372), (1044, 1331341), (1143, 1216028), (1276, 1089279), (1397, 994932), (1524, 912021), (1906, 729234), (1914, 726186), (2286, 608014), (2794, 497466), (2859, 486156), (2871, 484124), (3683, 377388), (3812, 364617), (3828, 363093), (4191, 331644), (4572, 304007), (5588, 248733), (5718, 243078), (5742, 242062), (7366, 188694), (8382, 165822), (8577, 162052), (10483, 132588), (11049, 125796), (11436, 121539), (11484, 121031), (12573, 110548), (14732, 94347), (16764, 82911), (17154, 81026), (20966, 66294), (22098, 62898), (25146, 55274), (27637, 50292), (31449, 44196), (33147, 41932), (34308, 40513)]