1240642008

素因数分解:

$2^3\times 3^4\times {\mathrm{73}}^1\times {\mathrm{26227}}^1$

素因数の和:26318

約数の個数: 80

約数和(自身を含む): 3522682680

約数和(自身を除く): 2282040672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 81, 108, 146, 162, 216, 219, 292, 324, 438, 584, 648, 657, 876, 1314, 1752, 1971, 2628, 3942, 5256, 5913, 7884, 11826, 15768, 23652, 26227, 47304, 52454, 78681, 104908, 157362, 209816, 236043, 314724, 472086, 629448, 708129, 944172, 1416258, 1888344, 1914571, 2124387, 2832516, 3829142, 4248774, 5665032, 5743713, 7658284, 8497548, 11487426, 15316568, 16995096, 17231139, 22974852, 34462278, 45949704, 51693417, 68924556, 103386834, 137849112, 155080251, 206773668, 310160502, 413547336, 620321004, 1240642008]

約数ペア:

[(1, 1240642008), (2, 620321004), (3, 413547336), (4, 310160502), (6, 206773668), (8, 155080251), (9, 137849112), (12, 103386834), (18, 68924556), (24, 51693417), (27, 45949704), (36, 34462278), (54, 22974852), (72, 17231139), (73, 16995096), (81, 15316568), (108, 11487426), (146, 8497548), (162, 7658284), (216, 5743713), (219, 5665032), (292, 4248774), (324, 3829142), (438, 2832516), (584, 2124387), (648, 1914571), (657, 1888344), (876, 1416258), (1314, 944172), (1752, 708129), (1971, 629448), (2628, 472086), (3942, 314724), (5256, 236043), (5913, 209816), (7884, 157362), (11826, 104908), (15768, 78681), (23652, 52454), (26227, 47304)]