123321856

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1811}}^1$

素因数の和:1855

約数の個数: 80

約数和(自身を含む): 296588160

約数和(自身を除く): 173266304

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 512, 532, 608, 896, 1064, 1216, 1792, 1811, 2128, 2432, 3584, 3622, 4256, 4864, 7244, 8512, 9728, 12677, 14488, 17024, 25354, 28976, 34048, 34409, 50708, 57952, 68096, 68818, 101416, 115904, 137636, 202832, 231808, 240863, 275272, 405664, 463616, 481726, 550544, 811328, 927232, 963452, 1101088, 1622656, 1926904, 2202176, 3245312, 3853808, 4404352, 6490624, 7707616, 8808704, 15415232, 17617408, 30830464, 61660928, 123321856]

約数ペア:

[(1, 123321856), (2, 61660928), (4, 30830464), (7, 17617408), (8, 15415232), (14, 8808704), (16, 7707616), (19, 6490624), (28, 4404352), (32, 3853808), (38, 3245312), (56, 2202176), (64, 1926904), (76, 1622656), (112, 1101088), (128, 963452), (133, 927232), (152, 811328), (224, 550544), (256, 481726), (266, 463616), (304, 405664), (448, 275272), (512, 240863), (532, 231808), (608, 202832), (896, 137636), (1064, 115904), (1216, 101416), (1792, 68818), (1811, 68096), (2128, 57952), (2432, 50708), (3584, 34409), (3622, 34048), (4256, 28976), (4864, 25354), (7244, 17024), (8512, 14488), (9728, 12677)]