289367744

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{839}}^1$

素因数の和:1185

約数の個数: 56

約数和(自身を含む): 610636320

約数和(自身を除く): 321268576

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 317, 544, 634, 839, 1088, 1268, 1678, 2536, 3356, 5072, 5389, 6712, 10144, 10778, 13424, 14263, 20288, 21556, 26848, 28526, 43112, 53696, 57052, 86224, 114104, 172448, 228208, 265963, 344896, 456416, 531926, 912832, 1063852, 2127704, 4255408, 4521371, 8510816, 9042742, 17021632, 18085484, 36170968, 72341936, 144683872, 289367744]

約数ペア:

[(1, 289367744), (2, 144683872), (4, 72341936), (8, 36170968), (16, 18085484), (17, 17021632), (32, 9042742), (34, 8510816), (64, 4521371), (68, 4255408), (136, 2127704), (272, 1063852), (317, 912832), (544, 531926), (634, 456416), (839, 344896), (1088, 265963), (1268, 228208), (1678, 172448), (2536, 114104), (3356, 86224), (5072, 57052), (5389, 53696), (6712, 43112), (10144, 28526), (10778, 26848), (13424, 21556), (14263, 20288)]