128602672

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{367}}^1$

素因数の和:578

約数の個数: 60

約数和(自身を含む): 276142048

約数和(自身を除く): 147539376

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 181, 242, 362, 367, 484, 724, 734, 968, 1448, 1468, 1936, 1991, 2896, 2936, 3982, 4037, 5872, 7964, 8074, 15928, 16148, 21901, 31856, 32296, 43802, 44407, 64592, 66427, 87604, 88814, 132854, 175208, 177628, 265708, 350416, 355256, 531416, 710512, 730697, 1062832, 1461394, 2922788, 5845576, 8037667, 11691152, 16075334, 32150668, 64301336, 128602672]

約数ペア:

[(1, 128602672), (2, 64301336), (4, 32150668), (8, 16075334), (11, 11691152), (16, 8037667), (22, 5845576), (44, 2922788), (88, 1461394), (121, 1062832), (176, 730697), (181, 710512), (242, 531416), (362, 355256), (367, 350416), (484, 265708), (724, 177628), (734, 175208), (968, 132854), (1448, 88814), (1468, 87604), (1936, 66427), (1991, 64592), (2896, 44407), (2936, 43802), (3982, 32296), (4037, 31856), (5872, 21901), (7964, 16148), (8074, 15928)]