289754936

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 589680000

約数和(自身を除く): 299925064

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 149, 158, 181, 298, 316, 362, 596, 632, 724, 1192, 1343, 1448, 2533, 2686, 3077, 5066, 5372, 6154, 10132, 10744, 11771, 12308, 14299, 20264, 23542, 24616, 26969, 28598, 47084, 53938, 57196, 94168, 107876, 114392, 200107, 215752, 243083, 400214, 458473, 486166, 800428, 916946, 972332, 1600856, 1833892, 1944664, 2130551, 3667784, 4261102, 8522204, 17044408, 36219367, 72438734, 144877468, 289754936]

約数ペア:

[(1, 289754936), (2, 144877468), (4, 72438734), (8, 36219367), (17, 17044408), (34, 8522204), (68, 4261102), (79, 3667784), (136, 2130551), (149, 1944664), (158, 1833892), (181, 1600856), (298, 972332), (316, 916946), (362, 800428), (596, 486166), (632, 458473), (724, 400214), (1192, 243083), (1343, 215752), (1448, 200107), (2533, 114392), (2686, 107876), (3077, 94168), (5066, 57196), (5372, 53938), (6154, 47084), (10132, 28598), (10744, 26969), (11771, 24616), (12308, 23542), (14299, 20264)]