2223317572

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{811}}^1$

素因数の和:1097

約数の個数: 72

約数和(自身を含む): 4618772928

約数和(自身を除く): 2395455356

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 197, 284, 394, 497, 788, 811, 994, 1379, 1622, 1988, 2758, 3244, 3479, 5516, 5677, 6958, 9653, 11354, 13916, 13987, 19306, 22708, 27974, 38612, 39739, 55948, 57581, 79478, 97909, 115162, 158956, 159767, 195818, 230324, 319534, 391636, 403067, 639068, 685363, 806134, 1118369, 1370726, 1612268, 2236738, 2741452, 2821469, 4473476, 5642938, 7828583, 11285876, 11343457, 15657166, 22686914, 31314332, 45373828, 79404199, 158808398, 317616796, 555829393, 1111658786, 2223317572]

約数ペア:

[(1, 2223317572), (2, 1111658786), (4, 555829393), (7, 317616796), (14, 158808398), (28, 79404199), (49, 45373828), (71, 31314332), (98, 22686914), (142, 15657166), (196, 11343457), (197, 11285876), (284, 7828583), (394, 5642938), (497, 4473476), (788, 2821469), (811, 2741452), (994, 2236738), (1379, 1612268), (1622, 1370726), (1988, 1118369), (2758, 806134), (3244, 685363), (3479, 639068), (5516, 403067), (5677, 391636), (6958, 319534), (9653, 230324), (11354, 195818), (13916, 159767), (13987, 158956), (19306, 115162), (22708, 97909), (27974, 79478), (38612, 57581), (39739, 55948)]