2017234864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{601}}^1$

素因数の和:870

約数の個数: 80

約数和(自身を含む): 4211640160

約数和(自身を除く): 2194405296

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 181, 244, 304, 362, 488, 601, 724, 976, 1159, 1202, 1448, 2318, 2404, 2896, 3439, 4636, 4808, 6878, 9272, 9616, 11041, 11419, 13756, 18544, 22082, 22838, 27512, 36661, 44164, 45676, 55024, 73322, 88328, 91352, 108781, 146644, 176656, 182704, 209779, 217562, 293288, 419558, 435124, 586576, 696559, 839116, 870248, 1393118, 1678232, 1740496, 2066839, 2786236, 3356464, 4133678, 5572472, 6635641, 8267356, 11144944, 13271282, 16534712, 26542564, 33069424, 53085128, 106170256, 126077179, 252154358, 504308716, 1008617432, 2017234864]

約数ペア:

[(1, 2017234864), (2, 1008617432), (4, 504308716), (8, 252154358), (16, 126077179), (19, 106170256), (38, 53085128), (61, 33069424), (76, 26542564), (122, 16534712), (152, 13271282), (181, 11144944), (244, 8267356), (304, 6635641), (362, 5572472), (488, 4133678), (601, 3356464), (724, 2786236), (976, 2066839), (1159, 1740496), (1202, 1678232), (1448, 1393118), (2318, 870248), (2404, 839116), (2896, 696559), (3439, 586576), (4636, 435124), (4808, 419558), (6878, 293288), (9272, 217562), (9616, 209779), (11041, 182704), (11419, 176656), (13756, 146644), (18544, 108781), (22082, 91352), (22838, 88328), (27512, 73322), (36661, 55024), (44164, 45676)]