1780584

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{439}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 4831200

約数和(自身を除く): 3050616

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 439, 507, 676, 878, 1014, 1317, 1352, 1756, 2028, 2634, 3512, 4056, 5268, 5707, 10536, 11414, 17121, 22828, 34242, 45656, 68484, 74191, 136968, 148382, 222573, 296764, 445146, 593528, 890292, 1780584]

約数ペア:

[(1, 1780584), (2, 890292), (3, 593528), (4, 445146), (6, 296764), (8, 222573), (12, 148382), (13, 136968), (24, 74191), (26, 68484), (39, 45656), (52, 34242), (78, 22828), (104, 17121), (156, 11414), (169, 10536), (312, 5707), (338, 5268), (439, 4056), (507, 3512), (676, 2634), (878, 2028), (1014, 1756), (1317, 1352)]