1888890864

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{587}}^1$

素因数の和:823

約数の個数: 160

約数和(自身を含む): 5713967616

約数和(自身を除く): 3825076752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 84, 112, 122, 157, 168, 183, 244, 314, 336, 366, 427, 471, 488, 587, 628, 732, 854, 942, 976, 1099, 1174, 1256, 1281, 1464, 1708, 1761, 1884, 2198, 2348, 2512, 2562, 2928, 3297, 3416, 3522, 3768, 4109, 4396, 4696, 5124, 6594, 6832, 7044, 7536, 8218, 8792, 9392, 9577, 10248, 12327, 13188, 14088, 16436, 17584, 19154, 20496, 24654, 26376, 28176, 28731, 32872, 35807, 38308, 49308, 52752, 57462, 65744, 67039, 71614, 76616, 92159, 98616, 107421, 114924, 134078, 143228, 153232, 184318, 197232, 201117, 214842, 229848, 250649, 268156, 276477, 286456, 368636, 402234, 429684, 459696, 501298, 536312, 552954, 572912, 645113, 737272, 751947, 804468, 859368, 1002596, 1072624, 1105908, 1290226, 1474544, 1503894, 1608936, 1718736, 1935339, 2005192, 2211816, 2580452, 3007788, 3217872, 3870678, 4010384, 4423632, 5160904, 5621699, 6015576, 7741356, 10321808, 11243398, 12031152, 15482712, 16865097, 22486796, 30965424, 33730194, 39351893, 44973592, 67460388, 78703786, 89947184, 118055679, 134920776, 157407572, 236111358, 269841552, 314815144, 472222716, 629630288, 944445432, 1888890864]

約数ペア:

[(1, 1888890864), (2, 944445432), (3, 629630288), (4, 472222716), (6, 314815144), (7, 269841552), (8, 236111358), (12, 157407572), (14, 134920776), (16, 118055679), (21, 89947184), (24, 78703786), (28, 67460388), (42, 44973592), (48, 39351893), (56, 33730194), (61, 30965424), (84, 22486796), (112, 16865097), (122, 15482712), (157, 12031152), (168, 11243398), (183, 10321808), (244, 7741356), (314, 6015576), (336, 5621699), (366, 5160904), (427, 4423632), (471, 4010384), (488, 3870678), (587, 3217872), (628, 3007788), (732, 2580452), (854, 2211816), (942, 2005192), (976, 1935339), (1099, 1718736), (1174, 1608936), (1256, 1503894), (1281, 1474544), (1464, 1290226), (1708, 1105908), (1761, 1072624), (1884, 1002596), (2198, 859368), (2348, 804468), (2512, 751947), (2562, 737272), (2928, 645113), (3297, 572912), (3416, 552954), (3522, 536312), (3768, 501298), (4109, 459696), (4396, 429684), (4696, 402234), (5124, 368636), (6594, 286456), (6832, 276477), (7044, 268156), (7536, 250649), (8218, 229848), (8792, 214842), (9392, 201117), (9577, 197232), (10248, 184318), (12327, 153232), (13188, 143228), (14088, 134078), (16436, 114924), (17584, 107421), (19154, 98616), (20496, 92159), (24654, 76616), (26376, 71614), (28176, 67039), (28731, 65744), (32872, 57462), (35807, 52752), (38308, 49308)]