728919334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 1323205632

約数和(自身を除く): 594286298

約数列:

[1, 2, 11, 13, 22, 26, 47, 94, 143, 211, 257, 286, 422, 514, 517, 611, 1034, 1222, 2321, 2743, 2827, 3341, 4642, 5486, 5654, 6682, 6721, 9917, 12079, 13442, 19834, 24158, 30173, 36751, 54227, 60346, 73502, 108454, 109087, 128921, 132869, 157027, 218174, 257842, 265738, 314054, 596497, 704951, 1192994, 1409902, 1418131, 1727297, 2548669, 2836262, 3454594, 5097338, 7754461, 15508922, 28035359, 33132697, 56070718, 66265394, 364459667, 728919334]

約数ペア:

[(1, 728919334), (2, 364459667), (11, 66265394), (13, 56070718), (22, 33132697), (26, 28035359), (47, 15508922), (94, 7754461), (143, 5097338), (211, 3454594), (257, 2836262), (286, 2548669), (422, 1727297), (514, 1418131), (517, 1409902), (611, 1192994), (1034, 704951), (1222, 596497), (2321, 314054), (2743, 265738), (2827, 257842), (3341, 218174), (4642, 157027), (5486, 132869), (5654, 128921), (6682, 109087), (6721, 108454), (9917, 73502), (12079, 60346), (13442, 54227), (19834, 36751), (24158, 30173)]