1878705864

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{28027}}^1$

素因数の和:28072

約数の個数: 144

約数和(自身を含む): 6230624400

約数和(自身を除く): 4351918536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 49, 56, 57, 63, 72, 76, 84, 98, 114, 126, 133, 147, 152, 168, 171, 196, 228, 252, 266, 294, 342, 392, 399, 441, 456, 504, 532, 588, 684, 798, 882, 931, 1064, 1176, 1197, 1368, 1596, 1764, 1862, 2394, 2793, 3192, 3528, 3724, 4788, 5586, 7448, 8379, 9576, 11172, 16758, 22344, 28027, 33516, 56054, 67032, 84081, 112108, 168162, 196189, 224216, 252243, 336324, 392378, 504486, 532513, 588567, 672648, 784756, 1008972, 1065026, 1177134, 1373323, 1569512, 1597539, 1765701, 2017944, 2130052, 2354268, 2746646, 3195078, 3531402, 3727591, 4119969, 4260104, 4708536, 4792617, 5493292, 6390156, 7062804, 7455182, 8239938, 9585234, 10986584, 11182773, 12359907, 12780312, 14125608, 14910364, 16479876, 19170468, 22365546, 24719814, 26093137, 29820728, 32959752, 33548319, 38340936, 44731092, 49439628, 52186274, 67096638, 78279411, 89462184, 98879256, 104372548, 134193276, 156558822, 208745096, 234838233, 268386552, 313117644, 469676466, 626235288, 939352932, 1878705864]

約数ペア:

[(1, 1878705864), (2, 939352932), (3, 626235288), (4, 469676466), (6, 313117644), (7, 268386552), (8, 234838233), (9, 208745096), (12, 156558822), (14, 134193276), (18, 104372548), (19, 98879256), (21, 89462184), (24, 78279411), (28, 67096638), (36, 52186274), (38, 49439628), (42, 44731092), (49, 38340936), (56, 33548319), (57, 32959752), (63, 29820728), (72, 26093137), (76, 24719814), (84, 22365546), (98, 19170468), (114, 16479876), (126, 14910364), (133, 14125608), (147, 12780312), (152, 12359907), (168, 11182773), (171, 10986584), (196, 9585234), (228, 8239938), (252, 7455182), (266, 7062804), (294, 6390156), (342, 5493292), (392, 4792617), (399, 4708536), (441, 4260104), (456, 4119969), (504, 3727591), (532, 3531402), (588, 3195078), (684, 2746646), (798, 2354268), (882, 2130052), (931, 2017944), (1064, 1765701), (1176, 1597539), (1197, 1569512), (1368, 1373323), (1596, 1177134), (1764, 1065026), (1862, 1008972), (2394, 784756), (2793, 672648), (3192, 588567), (3528, 532513), (3724, 504486), (4788, 392378), (5586, 336324), (7448, 252243), (8379, 224216), (9576, 196189), (11172, 168162), (16758, 112108), (22344, 84081), (28027, 67032), (33516, 56054)]