1980257831268

素因数分解:

$2^2\times 3^1\times {\mathrm{353}}^1\times {\mathrm{3323}}^1\times {\mathrm{140681}}^1$

素因数の和:144364

約数の個数: 48

約数和(自身を含む): 4635118506816

約数和(自身を除く): 2654860675548

約数列:

[1, 2, 3, 4, 6, 12, 353, 706, 1059, 1412, 2118, 3323, 4236, 6646, 9969, 13292, 19938, 39876, 140681, 281362, 422043, 562724, 844086, 1173019, 1688172, 2346038, 3519057, 4692076, 7038114, 14076228, 49660393, 99320786, 148981179, 198641572, 297962358, 467482963, 595924716, 934965926, 1402448889, 1869931852, 2804897778, 5609795556, 165021485939, 330042971878, 495064457817, 660085943756, 990128915634, 1980257831268]

約数ペア:

[(1, 1980257831268), (2, 990128915634), (3, 660085943756), (4, 495064457817), (6, 330042971878), (12, 165021485939), (353, 5609795556), (706, 2804897778), (1059, 1869931852), (1412, 1402448889), (2118, 934965926), (3323, 595924716), (4236, 467482963), (6646, 297962358), (9969, 198641572), (13292, 148981179), (19938, 99320786), (39876, 49660393), (140681, 14076228), (281362, 7038114), (422043, 4692076), (562724, 3519057), (844086, 2346038), (1173019, 1688172)]