248907984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1669}}^1$

素因数の和:1932

約数の個数: 80

約数和(自身を含む): 695788800

約数和(自身を除く): 446880816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 239, 312, 478, 624, 717, 956, 1434, 1669, 1912, 2868, 3107, 3338, 3824, 5007, 5736, 6214, 6676, 9321, 10014, 11472, 12428, 13352, 18642, 20028, 21697, 24856, 26704, 37284, 40056, 43394, 49712, 65091, 74568, 80112, 86788, 130182, 149136, 173576, 260364, 347152, 398891, 520728, 797782, 1041456, 1196673, 1595564, 2393346, 3191128, 4786692, 5185583, 6382256, 9573384, 10371166, 15556749, 19146768, 20742332, 31113498, 41484664, 62226996, 82969328, 124453992, 248907984]

約数ペア:

[(1, 248907984), (2, 124453992), (3, 82969328), (4, 62226996), (6, 41484664), (8, 31113498), (12, 20742332), (13, 19146768), (16, 15556749), (24, 10371166), (26, 9573384), (39, 6382256), (48, 5185583), (52, 4786692), (78, 3191128), (104, 2393346), (156, 1595564), (208, 1196673), (239, 1041456), (312, 797782), (478, 520728), (624, 398891), (717, 347152), (956, 260364), (1434, 173576), (1669, 149136), (1912, 130182), (2868, 86788), (3107, 80112), (3338, 74568), (3824, 65091), (5007, 49712), (5736, 43394), (6214, 40056), (6676, 37284), (9321, 26704), (10014, 24856), (11472, 21697), (12428, 20028), (13352, 18642)]