251129268

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{13759}}^1$

素因数の和:13798

約数の個数: 72

約数和(自身を含む): 705062400

約数和(自身を除く): 453933132

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 169, 234, 338, 351, 468, 507, 676, 702, 1014, 1404, 1521, 2028, 3042, 4563, 6084, 9126, 13759, 18252, 27518, 41277, 55036, 82554, 123831, 165108, 178867, 247662, 357734, 371493, 495324, 536601, 715468, 742986, 1073202, 1485972, 1609803, 2146404, 2325271, 3219606, 4650542, 4829409, 6439212, 6975813, 9301084, 9658818, 13951626, 19317636, 20927439, 27903252, 41854878, 62782317, 83709756, 125564634, 251129268]

約数ペア:

[(1, 251129268), (2, 125564634), (3, 83709756), (4, 62782317), (6, 41854878), (9, 27903252), (12, 20927439), (13, 19317636), (18, 13951626), (26, 9658818), (27, 9301084), (36, 6975813), (39, 6439212), (52, 4829409), (54, 4650542), (78, 3219606), (108, 2325271), (117, 2146404), (156, 1609803), (169, 1485972), (234, 1073202), (338, 742986), (351, 715468), (468, 536601), (507, 495324), (676, 371493), (702, 357734), (1014, 247662), (1404, 178867), (1521, 165108), (2028, 123831), (3042, 82554), (4563, 55036), (6084, 41277), (9126, 27518), (13759, 18252)]