331116208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 709668864

約数和(自身を除く): 378552656

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 107, 124, 136, 214, 248, 272, 367, 428, 496, 527, 734, 856, 1054, 1468, 1712, 1819, 2108, 2936, 3317, 3638, 4216, 5872, 6239, 6634, 7276, 8432, 11377, 12478, 13268, 14552, 22754, 24956, 26536, 29104, 39269, 45508, 49912, 53072, 56389, 78538, 91016, 99824, 112778, 157076, 182032, 193409, 225556, 314152, 386818, 451112, 628304, 667573, 773636, 902224, 1217339, 1335146, 1547272, 2434678, 2670292, 3094544, 4869356, 5340584, 9738712, 10681168, 19477424, 20694763, 41389526, 82779052, 165558104, 331116208]

約数ペア:

[(1, 331116208), (2, 165558104), (4, 82779052), (8, 41389526), (16, 20694763), (17, 19477424), (31, 10681168), (34, 9738712), (62, 5340584), (68, 4869356), (107, 3094544), (124, 2670292), (136, 2434678), (214, 1547272), (248, 1335146), (272, 1217339), (367, 902224), (428, 773636), (496, 667573), (527, 628304), (734, 451112), (856, 386818), (1054, 314152), (1468, 225556), (1712, 193409), (1819, 182032), (2108, 157076), (2936, 112778), (3317, 99824), (3638, 91016), (4216, 78538), (5872, 56389), (6239, 53072), (6634, 49912), (7276, 45508), (8432, 39269), (11377, 29104), (12478, 26536), (13268, 24956), (14552, 22754)]