319412772

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4211}}^1$

素因数の和:4278

約数の個数: 108

約数和(自身を含む): 961296336

約数和(自身を除く): 641883564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 49, 63, 84, 86, 98, 126, 129, 147, 172, 196, 252, 258, 294, 301, 387, 441, 516, 588, 602, 774, 882, 903, 1204, 1548, 1764, 1806, 2107, 2709, 3612, 4211, 4214, 5418, 6321, 8422, 8428, 10836, 12633, 12642, 16844, 18963, 25266, 25284, 29477, 37899, 37926, 50532, 58954, 75798, 75852, 88431, 117908, 151596, 176862, 181073, 206339, 265293, 353724, 362146, 412678, 530586, 543219, 619017, 724292, 825356, 1061172, 1086438, 1238034, 1267511, 1629657, 1857051, 2172876, 2476068, 2535022, 3259314, 3714102, 3802533, 5070044, 6518628, 7428204, 7605066, 8872577, 11407599, 15210132, 17745154, 22815198, 26617731, 35490308, 45630396, 53235462, 79853193, 106470924, 159706386, 319412772]

約数ペア:

[(1, 319412772), (2, 159706386), (3, 106470924), (4, 79853193), (6, 53235462), (7, 45630396), (9, 35490308), (12, 26617731), (14, 22815198), (18, 17745154), (21, 15210132), (28, 11407599), (36, 8872577), (42, 7605066), (43, 7428204), (49, 6518628), (63, 5070044), (84, 3802533), (86, 3714102), (98, 3259314), (126, 2535022), (129, 2476068), (147, 2172876), (172, 1857051), (196, 1629657), (252, 1267511), (258, 1238034), (294, 1086438), (301, 1061172), (387, 825356), (441, 724292), (516, 619017), (588, 543219), (602, 530586), (774, 412678), (882, 362146), (903, 353724), (1204, 265293), (1548, 206339), (1764, 181073), (1806, 176862), (2107, 151596), (2709, 117908), (3612, 88431), (4211, 75852), (4214, 75798), (5418, 58954), (6321, 50532), (8422, 37926), (8428, 37899), (10836, 29477), (12633, 25284), (12642, 25266), (16844, 18963)]