161323984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{631}}^1$

素因数の和:716

約数の個数: 60

約数和(自身を含む): 341292640

約数和(自身を除く): 179968656

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 631, 841, 1102, 1262, 1682, 2204, 2524, 3364, 4408, 5048, 6728, 8816, 10096, 11989, 13456, 15979, 18299, 23978, 31958, 36598, 47956, 63916, 73196, 95912, 127832, 146392, 191824, 255664, 292784, 347681, 530671, 695362, 1061342, 1390724, 2122684, 2781448, 4245368, 5562896, 8490736, 10082749, 20165498, 40330996, 80661992, 161323984]

約数ペア:

[(1, 161323984), (2, 80661992), (4, 40330996), (8, 20165498), (16, 10082749), (19, 8490736), (29, 5562896), (38, 4245368), (58, 2781448), (76, 2122684), (116, 1390724), (152, 1061342), (232, 695362), (304, 530671), (464, 347681), (551, 292784), (631, 255664), (841, 191824), (1102, 146392), (1262, 127832), (1682, 95912), (2204, 73196), (2524, 63916), (3364, 47956), (4408, 36598), (5048, 31958), (6728, 23978), (8816, 18299), (10096, 15979), (11989, 13456)]