899981632

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:720

約数の個数: 112

約数和(自身を含む): 2081540160

約数和(自身を除く): 1181558528

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 136, 139, 176, 187, 272, 278, 352, 374, 541, 544, 556, 704, 748, 1082, 1088, 1112, 1496, 1529, 2164, 2224, 2363, 2992, 3058, 4328, 4448, 4726, 5951, 5984, 6116, 8656, 8896, 9197, 9452, 11902, 11968, 12232, 17312, 18394, 18904, 23804, 24464, 25993, 34624, 36788, 37808, 47608, 48928, 51986, 73576, 75199, 75616, 95216, 97856, 101167, 103972, 147152, 150398, 151232, 190432, 202334, 207944, 294304, 300796, 380864, 404668, 415888, 588608, 601592, 809336, 827189, 831776, 1203184, 1278383, 1618672, 1654378, 1663552, 2406368, 2556766, 3237344, 3308756, 4812736, 5113532, 6474688, 6617512, 10227064, 13235024, 14062213, 20454128, 26470048, 28124426, 40908256, 52940096, 56248852, 81816512, 112497704, 224995408, 449990816, 899981632]

約数ペア:

[(1, 899981632), (2, 449990816), (4, 224995408), (8, 112497704), (11, 81816512), (16, 56248852), (17, 52940096), (22, 40908256), (32, 28124426), (34, 26470048), (44, 20454128), (64, 14062213), (68, 13235024), (88, 10227064), (136, 6617512), (139, 6474688), (176, 5113532), (187, 4812736), (272, 3308756), (278, 3237344), (352, 2556766), (374, 2406368), (541, 1663552), (544, 1654378), (556, 1618672), (704, 1278383), (748, 1203184), (1082, 831776), (1088, 827189), (1112, 809336), (1496, 601592), (1529, 588608), (2164, 415888), (2224, 404668), (2363, 380864), (2992, 300796), (3058, 294304), (4328, 207944), (4448, 202334), (4726, 190432), (5951, 151232), (5984, 150398), (6116, 147152), (8656, 103972), (8896, 101167), (9197, 97856), (9452, 95216), (11902, 75616), (11968, 75199), (12232, 73576), (17312, 51986), (18394, 48928), (18904, 47608), (23804, 37808), (24464, 36788), (25993, 34624)]