15678618978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{240197}}^1$

素因数の和:240279

約数の個数: 64

約数和(自身を含む): 36525468672

約数和(自身を除く): 20846849694

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 43, 46, 66, 69, 86, 129, 138, 253, 258, 473, 506, 759, 946, 989, 1419, 1518, 1978, 2838, 2967, 5934, 10879, 21758, 32637, 65274, 240197, 480394, 720591, 1441182, 2642167, 5284334, 5524531, 7926501, 10328471, 11049062, 15853002, 16573593, 20656942, 30985413, 33147186, 60769841, 61970826, 113613181, 121539682, 182309523, 227226362, 237554833, 340839543, 364619046, 475109666, 681679086, 712664499, 1425328998, 2613103163, 5226206326, 7839309489, 15678618978]

約数ペア:

[(1, 15678618978), (2, 7839309489), (3, 5226206326), (6, 2613103163), (11, 1425328998), (22, 712664499), (23, 681679086), (33, 475109666), (43, 364619046), (46, 340839543), (66, 237554833), (69, 227226362), (86, 182309523), (129, 121539682), (138, 113613181), (253, 61970826), (258, 60769841), (473, 33147186), (506, 30985413), (759, 20656942), (946, 16573593), (989, 15853002), (1419, 11049062), (1518, 10328471), (1978, 7926501), (2838, 5524531), (2967, 5284334), (5934, 2642167), (10879, 1441182), (21758, 720591), (32637, 480394), (65274, 240197)]