1020728072

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1459}}^1$

素因数の和:1547

約数の個数: 96

約数和(自身を含む): 2435630400

約数和(自身を除く): 1414902328

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 961, 1459, 1612, 1736, 1922, 2821, 2918, 3224, 3844, 5642, 5836, 6727, 7688, 10213, 11284, 11672, 12493, 13454, 18967, 20426, 22568, 24986, 26908, 37934, 40852, 45229, 49972, 53816, 75868, 81704, 87451, 90458, 99944, 132769, 151736, 174902, 180916, 265538, 316603, 349804, 361832, 531076, 587977, 633206, 699608, 1062152, 1175954, 1266412, 1402099, 2351908, 2532824, 2804198, 4115839, 4703816, 5608396, 8231678, 9814693, 11216792, 16463356, 18227287, 19629386, 32926712, 36454574, 39258772, 72909148, 78517544, 127591009, 145818296, 255182018, 510364036, 1020728072]

約数ペア:

[(1, 1020728072), (2, 510364036), (4, 255182018), (7, 145818296), (8, 127591009), (13, 78517544), (14, 72909148), (26, 39258772), (28, 36454574), (31, 32926712), (52, 19629386), (56, 18227287), (62, 16463356), (91, 11216792), (104, 9814693), (124, 8231678), (182, 5608396), (217, 4703816), (248, 4115839), (364, 2804198), (403, 2532824), (434, 2351908), (728, 1402099), (806, 1266412), (868, 1175954), (961, 1062152), (1459, 699608), (1612, 633206), (1736, 587977), (1922, 531076), (2821, 361832), (2918, 349804), (3224, 316603), (3844, 265538), (5642, 180916), (5836, 174902), (6727, 151736), (7688, 132769), (10213, 99944), (11284, 90458), (11672, 87451), (12493, 81704), (13454, 75868), (18967, 53816), (20426, 49972), (22568, 45229), (24986, 40852), (26908, 37934)]