254328256

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43669}}^1$

素因数の和:43701

約数の個数: 56

約数和(自身を含む): 621162080

約数和(自身を除く): 366833824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 43669, 87338, 174676, 305683, 349352, 567697, 611366, 698704, 1135394, 1222732, 1397408, 2270788, 2445464, 2794816, 3973879, 4541576, 4890928, 7947758, 9083152, 9781856, 15895516, 18166304, 19563712, 31791032, 36332608, 63582064, 127164128, 254328256]

約数ペア:

[(1, 254328256), (2, 127164128), (4, 63582064), (7, 36332608), (8, 31791032), (13, 19563712), (14, 18166304), (16, 15895516), (26, 9781856), (28, 9083152), (32, 7947758), (52, 4890928), (56, 4541576), (64, 3973879), (91, 2794816), (104, 2445464), (112, 2270788), (182, 1397408), (208, 1222732), (224, 1135394), (364, 698704), (416, 611366), (448, 567697), (728, 349352), (832, 305683), (1456, 174676), (2912, 87338), (5824, 43669)]