291216978

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3877}}^1$

素因数の和:4008

約数の個数: 64

約数和(自身を含む): 703624320

約数和(自身を除く): 412407342

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 107, 117, 214, 234, 321, 351, 642, 702, 963, 1391, 1926, 2782, 2889, 3877, 4173, 5778, 7754, 8346, 11631, 12519, 23262, 25038, 34893, 37557, 50401, 69786, 75114, 100802, 104679, 151203, 209358, 302406, 414839, 453609, 829678, 907218, 1244517, 1360827, 2489034, 2721654, 3733551, 5392907, 7467102, 10785814, 11200653, 16178721, 22401306, 32357442, 48536163, 97072326, 145608489, 291216978]

約数ペア:

[(1, 291216978), (2, 145608489), (3, 97072326), (6, 48536163), (9, 32357442), (13, 22401306), (18, 16178721), (26, 11200653), (27, 10785814), (39, 7467102), (54, 5392907), (78, 3733551), (107, 2721654), (117, 2489034), (214, 1360827), (234, 1244517), (321, 907218), (351, 829678), (642, 453609), (702, 414839), (963, 302406), (1391, 209358), (1926, 151203), (2782, 104679), (2889, 100802), (3877, 75114), (4173, 69786), (5778, 50401), (7754, 37557), (8346, 34893), (11631, 25038), (12519, 23262)]