345493872

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{641}}^1$

素因数の和:871

約数の個数: 120

約数和(自身を含む): 1024554960

約数和(自身を除く): 679061088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 197, 228, 304, 342, 394, 456, 591, 641, 684, 788, 912, 1182, 1282, 1368, 1576, 1773, 1923, 2364, 2564, 2736, 3152, 3546, 3743, 3846, 4728, 5128, 5769, 7092, 7486, 7692, 9456, 10256, 11229, 11538, 12179, 14184, 14972, 15384, 22458, 23076, 24358, 28368, 29944, 30768, 33687, 36537, 44916, 46152, 48716, 59888, 67374, 73074, 89832, 92304, 97432, 109611, 126277, 134748, 146148, 179664, 194864, 219222, 252554, 269496, 292296, 378831, 438444, 505108, 538992, 584592, 757662, 876888, 1010216, 1136493, 1515324, 1753776, 2020432, 2272986, 2399263, 3030648, 4545972, 4798526, 6061296, 7197789, 9091944, 9597052, 14395578, 18183888, 19194104, 21593367, 28791156, 38388208, 43186734, 57582312, 86373468, 115164624, 172746936, 345493872]

約数ペア:

[(1, 345493872), (2, 172746936), (3, 115164624), (4, 86373468), (6, 57582312), (8, 43186734), (9, 38388208), (12, 28791156), (16, 21593367), (18, 19194104), (19, 18183888), (24, 14395578), (36, 9597052), (38, 9091944), (48, 7197789), (57, 6061296), (72, 4798526), (76, 4545972), (114, 3030648), (144, 2399263), (152, 2272986), (171, 2020432), (197, 1753776), (228, 1515324), (304, 1136493), (342, 1010216), (394, 876888), (456, 757662), (591, 584592), (641, 538992), (684, 505108), (788, 438444), (912, 378831), (1182, 292296), (1282, 269496), (1368, 252554), (1576, 219222), (1773, 194864), (1923, 179664), (2364, 146148), (2564, 134748), (2736, 126277), (3152, 109611), (3546, 97432), (3743, 92304), (3846, 89832), (4728, 73074), (5128, 67374), (5769, 59888), (7092, 48716), (7486, 46152), (7692, 44916), (9456, 36537), (10256, 33687), (11229, 30768), (11538, 29944), (12179, 28368), (14184, 24358), (14972, 23076), (15384, 22458)]