538938414

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19531}}^1$

素因数の和:19622

約数の個数: 64

約数和(自身を含む): 1387553280

約数和(自身を除く): 848614866

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 73, 126, 146, 189, 219, 378, 438, 511, 657, 1022, 1314, 1533, 1971, 3066, 3942, 4599, 9198, 13797, 19531, 27594, 39062, 58593, 117186, 136717, 175779, 273434, 351558, 410151, 527337, 820302, 1054674, 1230453, 1425763, 2460906, 2851526, 3691359, 4277289, 7382718, 8554578, 9980341, 12831867, 19960682, 25663734, 29941023, 38495601, 59882046, 76991202, 89823069, 179646138, 269469207, 538938414]

約数ペア:

[(1, 538938414), (2, 269469207), (3, 179646138), (6, 89823069), (7, 76991202), (9, 59882046), (14, 38495601), (18, 29941023), (21, 25663734), (27, 19960682), (42, 12831867), (54, 9980341), (63, 8554578), (73, 7382718), (126, 4277289), (146, 3691359), (189, 2851526), (219, 2460906), (378, 1425763), (438, 1230453), (511, 1054674), (657, 820302), (1022, 527337), (1314, 410151), (1533, 351558), (1971, 273434), (3066, 175779), (3942, 136717), (4599, 117186), (9198, 58593), (13797, 39062), (19531, 27594)]