261567992392

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{6323}}^1\times {\mathrm{5639}}^1$

素因数の和:12106

約数の個数: 64

約数和(自身を含む): 564970982400

約数和(自身を除く): 303402990008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 3668, 5639, 6323, 7336, 11278, 12646, 22556, 25292, 39473, 44261, 45112, 50584, 78946, 88522, 157892, 177044, 315784, 354088, 738709, 828313, 1477418, 1656626, 2954836, 3313252, 5170963, 5798191, 5909672, 6626504, 10341926, 11596382, 20683852, 23192764, 35655397, 41367704, 46385528, 71310794, 142621588, 249587779, 285243176, 499175558, 998351116, 1996702232, 4670857007, 9341714014, 18683428028, 32695999049, 37366856056, 65391998098, 130783996196, 261567992392]

約数ペア:

[(1, 261567992392), (2, 130783996196), (4, 65391998098), (7, 37366856056), (8, 32695999049), (14, 18683428028), (28, 9341714014), (56, 4670857007), (131, 1996702232), (262, 998351116), (524, 499175558), (917, 285243176), (1048, 249587779), (1834, 142621588), (3668, 71310794), (5639, 46385528), (6323, 41367704), (7336, 35655397), (11278, 23192764), (12646, 20683852), (22556, 11596382), (25292, 10341926), (39473, 6626504), (44261, 5909672), (45112, 5798191), (50584, 5170963), (78946, 3313252), (88522, 2954836), (157892, 1656626), (177044, 1477418), (315784, 828313), (354088, 738709)]