393782816

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:287

約数の個数: 144

約数和(自身を含む): 961813440

約数和(自身を除く): 568030624

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 61, 92, 98, 112, 122, 161, 179, 184, 196, 224, 244, 322, 358, 368, 392, 427, 488, 644, 716, 736, 784, 854, 976, 1127, 1253, 1288, 1403, 1432, 1568, 1708, 1952, 2254, 2506, 2576, 2806, 2864, 2989, 3416, 4117, 4508, 5012, 5152, 5612, 5728, 5978, 6832, 8234, 8771, 9016, 9821, 10024, 10919, 11224, 11956, 13664, 16468, 17542, 18032, 19642, 20048, 21838, 22448, 23912, 28819, 32936, 35084, 36064, 39284, 40096, 43676, 44896, 47824, 57638, 65872, 68747, 70168, 76433, 78568, 87352, 95648, 115276, 131744, 137494, 140336, 152866, 157136, 174704, 201733, 230552, 251137, 274988, 280672, 305732, 314272, 349408, 403466, 461104, 502274, 535031, 549976, 611464, 806932, 922208, 1004548, 1070062, 1099952, 1222928, 1613864, 1757959, 2009096, 2140124, 2199904, 2445856, 3227728, 3515918, 4018192, 4280248, 6455456, 7031836, 8036384, 8560496, 12305713, 14063672, 17120992, 24611426, 28127344, 49222852, 56254688, 98445704, 196891408, 393782816]

約数ペア:

[(1, 393782816), (2, 196891408), (4, 98445704), (7, 56254688), (8, 49222852), (14, 28127344), (16, 24611426), (23, 17120992), (28, 14063672), (32, 12305713), (46, 8560496), (49, 8036384), (56, 7031836), (61, 6455456), (92, 4280248), (98, 4018192), (112, 3515918), (122, 3227728), (161, 2445856), (179, 2199904), (184, 2140124), (196, 2009096), (224, 1757959), (244, 1613864), (322, 1222928), (358, 1099952), (368, 1070062), (392, 1004548), (427, 922208), (488, 806932), (644, 611464), (716, 549976), (736, 535031), (784, 502274), (854, 461104), (976, 403466), (1127, 349408), (1253, 314272), (1288, 305732), (1403, 280672), (1432, 274988), (1568, 251137), (1708, 230552), (1952, 201733), (2254, 174704), (2506, 157136), (2576, 152866), (2806, 140336), (2864, 137494), (2989, 131744), (3416, 115276), (4117, 95648), (4508, 87352), (5012, 78568), (5152, 76433), (5612, 70168), (5728, 68747), (5978, 65872), (6832, 57638), (8234, 47824), (8771, 44896), (9016, 43676), (9821, 40096), (10024, 39284), (10919, 36064), (11224, 35084), (11956, 32936), (13664, 28819), (16468, 23912), (17542, 22448), (18032, 21838), (19642, 20048)]