2689905624

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1\times {\mathrm{673}}^1$

素因数の和:1369

約数の個数: 128

約数和(自身を含む): 7917181440

約数和(自身を除く): 5227275816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 259, 296, 444, 518, 643, 673, 777, 888, 1036, 1286, 1346, 1554, 1929, 2019, 2072, 2572, 2692, 3108, 3858, 4038, 4501, 4711, 5144, 5384, 6216, 7716, 8076, 9002, 9422, 13503, 14133, 15432, 16152, 18004, 18844, 23791, 24901, 27006, 28266, 36008, 37688, 47582, 49802, 54012, 56532, 71373, 74703, 95164, 99604, 108024, 113064, 142746, 149406, 166537, 174307, 190328, 199208, 285492, 298812, 333074, 348614, 432739, 499611, 522921, 570984, 597624, 666148, 697228, 865478, 999222, 1045842, 1298217, 1332296, 1394456, 1730956, 1998444, 2091684, 2596434, 3029173, 3461912, 3996888, 4183368, 5192868, 6058346, 9087519, 10385736, 12116692, 16011343, 18175038, 24233384, 32022686, 36350076, 48034029, 64045372, 72700152, 96068058, 112079401, 128090744, 192136116, 224158802, 336238203, 384272232, 448317604, 672476406, 896635208, 1344952812, 2689905624]

約数ペア:

[(1, 2689905624), (2, 1344952812), (3, 896635208), (4, 672476406), (6, 448317604), (7, 384272232), (8, 336238203), (12, 224158802), (14, 192136116), (21, 128090744), (24, 112079401), (28, 96068058), (37, 72700152), (42, 64045372), (56, 48034029), (74, 36350076), (84, 32022686), (111, 24233384), (148, 18175038), (168, 16011343), (222, 12116692), (259, 10385736), (296, 9087519), (444, 6058346), (518, 5192868), (643, 4183368), (673, 3996888), (777, 3461912), (888, 3029173), (1036, 2596434), (1286, 2091684), (1346, 1998444), (1554, 1730956), (1929, 1394456), (2019, 1332296), (2072, 1298217), (2572, 1045842), (2692, 999222), (3108, 865478), (3858, 697228), (4038, 666148), (4501, 597624), (4711, 570984), (5144, 522921), (5384, 499611), (6216, 432739), (7716, 348614), (8076, 333074), (9002, 298812), (9422, 285492), (13503, 199208), (14133, 190328), (15432, 174307), (16152, 166537), (18004, 149406), (18844, 142746), (23791, 113064), (24901, 108024), (27006, 99604), (28266, 95164), (36008, 74703), (37688, 71373), (47582, 56532), (49802, 54012)]