2051299782

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1237}}^1$

素因数の和:1403

約数の個数: 128

約数和(自身を含む): 5390945280

約数和(自身を除く): 3339645498

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 63, 82, 107, 123, 126, 189, 214, 246, 287, 321, 369, 378, 574, 642, 738, 749, 861, 963, 1107, 1237, 1498, 1722, 1926, 2214, 2247, 2474, 2583, 2889, 3711, 4387, 4494, 5166, 5778, 6741, 7422, 7749, 8659, 8774, 11133, 13161, 13482, 15498, 17318, 20223, 22266, 25977, 26322, 30709, 33399, 39483, 40446, 50717, 51954, 61418, 66798, 77931, 78966, 92127, 101434, 118449, 132359, 152151, 155862, 184254, 233793, 236898, 264718, 276381, 304302, 355019, 397077, 456453, 467586, 552762, 710038, 794154, 829143, 912906, 926513, 1065057, 1191231, 1369359, 1658286, 1853026, 2130114, 2382462, 2738718, 2779539, 3195171, 3573693, 5426719, 5559078, 6390342, 7147386, 8338617, 9585513, 10853438, 16280157, 16677234, 19171026, 25015851, 32560314, 37987033, 48840471, 50031702, 75974066, 97680942, 113961099, 146521413, 227922198, 293042826, 341883297, 683766594, 1025649891, 2051299782]

約数ペア:

[(1, 2051299782), (2, 1025649891), (3, 683766594), (6, 341883297), (7, 293042826), (9, 227922198), (14, 146521413), (18, 113961099), (21, 97680942), (27, 75974066), (41, 50031702), (42, 48840471), (54, 37987033), (63, 32560314), (82, 25015851), (107, 19171026), (123, 16677234), (126, 16280157), (189, 10853438), (214, 9585513), (246, 8338617), (287, 7147386), (321, 6390342), (369, 5559078), (378, 5426719), (574, 3573693), (642, 3195171), (738, 2779539), (749, 2738718), (861, 2382462), (963, 2130114), (1107, 1853026), (1237, 1658286), (1498, 1369359), (1722, 1191231), (1926, 1065057), (2214, 926513), (2247, 912906), (2474, 829143), (2583, 794154), (2889, 710038), (3711, 552762), (4387, 467586), (4494, 456453), (5166, 397077), (5778, 355019), (6741, 304302), (7422, 276381), (7749, 264718), (8659, 236898), (8774, 233793), (11133, 184254), (13161, 155862), (13482, 152151), (15498, 132359), (17318, 118449), (20223, 101434), (22266, 92127), (25977, 78966), (26322, 77931), (30709, 66798), (33399, 61418), (39483, 51954), (40446, 50717)]