1977281152

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11801}}^1$

素因数の和:11850

約数の個数: 128

約数和(自身を含む): 5200433280

約数和(自身を除く): 3223152128

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 64, 68, 77, 88, 112, 119, 128, 136, 154, 176, 187, 224, 238, 272, 308, 352, 374, 448, 476, 544, 616, 704, 748, 896, 952, 1088, 1232, 1309, 1408, 1496, 1904, 2176, 2464, 2618, 2992, 3808, 4928, 5236, 5984, 7616, 9856, 10472, 11801, 11968, 15232, 20944, 23602, 23936, 41888, 47204, 82607, 83776, 94408, 129811, 165214, 167552, 188816, 200617, 259622, 330428, 377632, 401234, 519244, 660856, 755264, 802468, 908677, 1038488, 1321712, 1404319, 1510528, 1604936, 1817354, 2076976, 2206787, 2643424, 2808638, 3209872, 3634708, 4153952, 4413574, 5286848, 5617276, 6419744, 7269416, 8307904, 8827148, 10573696, 11234552, 12839488, 14538832, 15447509, 16615808, 17654296, 22469104, 25678976, 29077664, 30895018, 35308592, 44938208, 58155328, 61790036, 70617184, 89876416, 116310656, 123580072, 141234368, 179752832, 247160144, 282468736, 494320288, 988640576, 1977281152]

約数ペア:

[(1, 1977281152), (2, 988640576), (4, 494320288), (7, 282468736), (8, 247160144), (11, 179752832), (14, 141234368), (16, 123580072), (17, 116310656), (22, 89876416), (28, 70617184), (32, 61790036), (34, 58155328), (44, 44938208), (56, 35308592), (64, 30895018), (68, 29077664), (77, 25678976), (88, 22469104), (112, 17654296), (119, 16615808), (128, 15447509), (136, 14538832), (154, 12839488), (176, 11234552), (187, 10573696), (224, 8827148), (238, 8307904), (272, 7269416), (308, 6419744), (352, 5617276), (374, 5286848), (448, 4413574), (476, 4153952), (544, 3634708), (616, 3209872), (704, 2808638), (748, 2643424), (896, 2206787), (952, 2076976), (1088, 1817354), (1232, 1604936), (1309, 1510528), (1408, 1404319), (1496, 1321712), (1904, 1038488), (2176, 908677), (2464, 802468), (2618, 755264), (2992, 660856), (3808, 519244), (4928, 401234), (5236, 377632), (5984, 330428), (7616, 259622), (9856, 200617), (10472, 188816), (11801, 167552), (11968, 165214), (15232, 129811), (20944, 94408), (23602, 83776), (23936, 82607), (41888, 47204)]