340361896

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:687

約数の個数: 128

約数和(自身を含む): 840499200

約数和(自身を除く): 500137304

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 31, 34, 38, 56, 62, 68, 76, 119, 124, 133, 136, 152, 217, 238, 248, 266, 323, 434, 476, 527, 532, 589, 607, 646, 868, 952, 1054, 1064, 1178, 1214, 1292, 1736, 2108, 2261, 2356, 2428, 2584, 3689, 4123, 4216, 4249, 4522, 4712, 4856, 7378, 8246, 8498, 9044, 10013, 10319, 11533, 14756, 16492, 16996, 18088, 18817, 20026, 20638, 23066, 29512, 32984, 33992, 37634, 40052, 41276, 46132, 70091, 72233, 75268, 80104, 80731, 82552, 92264, 131719, 140182, 144466, 150536, 161462, 196061, 263438, 280364, 288932, 319889, 322924, 357523, 392122, 526876, 560728, 577864, 639778, 645848, 715046, 784244, 1053752, 1279556, 1372427, 1430092, 1568488, 2239223, 2502661, 2559112, 2744854, 2860184, 4478446, 5005322, 5489708, 6077891, 8956892, 10010644, 10979416, 12155782, 17913784, 20021288, 24311564, 42545237, 48623128, 85090474, 170180948, 340361896]

約数ペア:

[(1, 340361896), (2, 170180948), (4, 85090474), (7, 48623128), (8, 42545237), (14, 24311564), (17, 20021288), (19, 17913784), (28, 12155782), (31, 10979416), (34, 10010644), (38, 8956892), (56, 6077891), (62, 5489708), (68, 5005322), (76, 4478446), (119, 2860184), (124, 2744854), (133, 2559112), (136, 2502661), (152, 2239223), (217, 1568488), (238, 1430092), (248, 1372427), (266, 1279556), (323, 1053752), (434, 784244), (476, 715046), (527, 645848), (532, 639778), (589, 577864), (607, 560728), (646, 526876), (868, 392122), (952, 357523), (1054, 322924), (1064, 319889), (1178, 288932), (1214, 280364), (1292, 263438), (1736, 196061), (2108, 161462), (2261, 150536), (2356, 144466), (2428, 140182), (2584, 131719), (3689, 92264), (4123, 82552), (4216, 80731), (4249, 80104), (4522, 75268), (4712, 72233), (4856, 70091), (7378, 46132), (8246, 41276), (8498, 40052), (9044, 37634), (10013, 33992), (10319, 32984), (11533, 29512), (14756, 23066), (16492, 20638), (16996, 20026), (18088, 18817)]