641298966

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3361}}^1$

素因数の和:3450

約数の個数: 96

約数和(自身を含む): 1655717760

約数和(自身を除く): 1014418794

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 59, 66, 77, 98, 118, 147, 154, 177, 231, 294, 354, 413, 462, 539, 649, 826, 1078, 1239, 1298, 1617, 1947, 2478, 2891, 3234, 3361, 3894, 4543, 5782, 6722, 8673, 9086, 10083, 13629, 17346, 20166, 23527, 27258, 31801, 36971, 47054, 63602, 70581, 73942, 95403, 110913, 141162, 164689, 190806, 198299, 221826, 258797, 329378, 396598, 494067, 517594, 594897, 776391, 988134, 1189794, 1388093, 1552782, 1811579, 2181289, 2776186, 3623158, 4164279, 4362578, 5434737, 6543867, 8328558, 9716651, 10869474, 13087734, 15269023, 19433302, 29149953, 30538046, 45807069, 58299906, 91614138, 106883161, 213766322, 320649483, 641298966]

約数ペア:

[(1, 641298966), (2, 320649483), (3, 213766322), (6, 106883161), (7, 91614138), (11, 58299906), (14, 45807069), (21, 30538046), (22, 29149953), (33, 19433302), (42, 15269023), (49, 13087734), (59, 10869474), (66, 9716651), (77, 8328558), (98, 6543867), (118, 5434737), (147, 4362578), (154, 4164279), (177, 3623158), (231, 2776186), (294, 2181289), (354, 1811579), (413, 1552782), (462, 1388093), (539, 1189794), (649, 988134), (826, 776391), (1078, 594897), (1239, 517594), (1298, 494067), (1617, 396598), (1947, 329378), (2478, 258797), (2891, 221826), (3234, 198299), (3361, 190806), (3894, 164689), (4543, 141162), (5782, 110913), (6722, 95403), (8673, 73942), (9086, 70581), (10083, 63602), (13629, 47054), (17346, 36971), (20166, 31801), (23527, 27258)]