321310728

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 887047200

約数和(自身を除く): 565736472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 179, 214, 233, 321, 358, 428, 466, 537, 642, 699, 716, 856, 932, 963, 1074, 1284, 1398, 1432, 1611, 1864, 1926, 2097, 2148, 2568, 2796, 3222, 3852, 4194, 4296, 5592, 6444, 7704, 8388, 12888, 16776, 19153, 24931, 38306, 41707, 49862, 57459, 74793, 76612, 83414, 99724, 114918, 125121, 149586, 153224, 166828, 172377, 199448, 224379, 229836, 250242, 299172, 333656, 344754, 375363, 448758, 459672, 500484, 598344, 689508, 750726, 897516, 1000968, 1379016, 1501452, 1795032, 3002904, 4462649, 8925298, 13387947, 17850596, 26775894, 35701192, 40163841, 53551788, 80327682, 107103576, 160655364, 321310728]

約数ペア:

[(1, 321310728), (2, 160655364), (3, 107103576), (4, 80327682), (6, 53551788), (8, 40163841), (9, 35701192), (12, 26775894), (18, 17850596), (24, 13387947), (36, 8925298), (72, 4462649), (107, 3002904), (179, 1795032), (214, 1501452), (233, 1379016), (321, 1000968), (358, 897516), (428, 750726), (466, 689508), (537, 598344), (642, 500484), (699, 459672), (716, 448758), (856, 375363), (932, 344754), (963, 333656), (1074, 299172), (1284, 250242), (1398, 229836), (1432, 224379), (1611, 199448), (1864, 172377), (1926, 166828), (2097, 153224), (2148, 149586), (2568, 125121), (2796, 114918), (3222, 99724), (3852, 83414), (4194, 76612), (4296, 74793), (5592, 57459), (6444, 49862), (7704, 41707), (8388, 38306), (12888, 24931), (16776, 19153)]