256394688

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1663}}^1$

素因数の和:1762

約数の個数: 112

約数和(自身を含む): 750637056

約数和(自身を除く): 494242368

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 73, 88, 96, 132, 146, 176, 192, 219, 264, 292, 352, 438, 528, 584, 704, 803, 876, 1056, 1168, 1606, 1663, 1752, 2112, 2336, 2409, 3212, 3326, 3504, 4672, 4818, 4989, 6424, 6652, 7008, 9636, 9978, 12848, 13304, 14016, 18293, 19272, 19956, 25696, 26608, 36586, 38544, 39912, 51392, 53216, 54879, 73172, 77088, 79824, 106432, 109758, 121399, 146344, 154176, 159648, 219516, 242798, 292688, 319296, 364197, 439032, 485596, 585376, 728394, 878064, 971192, 1170752, 1335389, 1456788, 1756128, 1942384, 2670778, 2913576, 3512256, 3884768, 4006167, 5341556, 5827152, 7769536, 8012334, 10683112, 11654304, 16024668, 21366224, 23308608, 32049336, 42732448, 64098672, 85464896, 128197344, 256394688]

約数ペア:

[(1, 256394688), (2, 128197344), (3, 85464896), (4, 64098672), (6, 42732448), (8, 32049336), (11, 23308608), (12, 21366224), (16, 16024668), (22, 11654304), (24, 10683112), (32, 8012334), (33, 7769536), (44, 5827152), (48, 5341556), (64, 4006167), (66, 3884768), (73, 3512256), (88, 2913576), (96, 2670778), (132, 1942384), (146, 1756128), (176, 1456788), (192, 1335389), (219, 1170752), (264, 971192), (292, 878064), (352, 728394), (438, 585376), (528, 485596), (584, 439032), (704, 364197), (803, 319296), (876, 292688), (1056, 242798), (1168, 219516), (1606, 159648), (1663, 154176), (1752, 146344), (2112, 121399), (2336, 109758), (2409, 106432), (3212, 79824), (3326, 77088), (3504, 73172), (4672, 54879), (4818, 53216), (4989, 51392), (6424, 39912), (6652, 38544), (7008, 36586), (9636, 26608), (9978, 25696), (12848, 19956), (13304, 19272), (14016, 18293)]