289491138

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 655776000

約数和(自身を除く): 366284862

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 137, 218, 274, 327, 359, 411, 654, 718, 822, 981, 1077, 1233, 1962, 2154, 2466, 2943, 3231, 3699, 5886, 6462, 7398, 9693, 14933, 19386, 29866, 39131, 44799, 49183, 78262, 89598, 98366, 117393, 134397, 147549, 234786, 268794, 295098, 352179, 403191, 442647, 704358, 806382, 885294, 1056537, 1327941, 2113074, 2655882, 5360947, 10721894, 16082841, 32165682, 48248523, 96497046, 144745569, 289491138]

約数ペア:

[(1, 289491138), (2, 144745569), (3, 96497046), (6, 48248523), (9, 32165682), (18, 16082841), (27, 10721894), (54, 5360947), (109, 2655882), (137, 2113074), (218, 1327941), (274, 1056537), (327, 885294), (359, 806382), (411, 704358), (654, 442647), (718, 403191), (822, 352179), (981, 295098), (1077, 268794), (1233, 234786), (1962, 147549), (2154, 134397), (2466, 117393), (2943, 98366), (3231, 89598), (3699, 78262), (5886, 49183), (6462, 44799), (7398, 39131), (9693, 29866), (14933, 19386)]