439119772

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 1029611520

約数和(自身を除く): 590491748

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 49, 52, 59, 91, 92, 98, 118, 127, 161, 182, 196, 236, 254, 299, 322, 364, 413, 508, 598, 637, 644, 767, 826, 889, 1127, 1196, 1274, 1357, 1534, 1651, 1652, 1778, 2093, 2254, 2548, 2714, 2891, 2921, 3068, 3302, 3556, 4186, 4508, 5369, 5428, 5782, 5842, 6223, 6604, 7493, 8372, 9499, 10738, 11557, 11564, 11684, 12446, 14651, 14986, 17641, 18998, 20447, 21476, 23114, 24892, 29302, 29972, 35282, 37583, 37973, 37996, 40894, 46228, 52451, 58604, 66493, 70564, 75166, 75946, 80899, 81788, 97409, 104902, 123487, 132986, 143129, 150332, 151892, 161798, 172339, 194818, 209804, 246974, 265811, 265972, 286258, 323596, 344678, 367157, 389636, 493948, 531622, 572516, 681863, 689356, 734314, 864409, 1063244, 1206373, 1363726, 1468628, 1728818, 1860677, 2240407, 2412746, 2727452, 3457636, 3721354, 4480814, 4773041, 4825492, 7442708, 8444611, 8961628, 9546082, 15682849, 16889222, 19092164, 31365698, 33778444, 62731396, 109779943, 219559886, 439119772]

約数ペア:

[(1, 439119772), (2, 219559886), (4, 109779943), (7, 62731396), (13, 33778444), (14, 31365698), (23, 19092164), (26, 16889222), (28, 15682849), (46, 9546082), (49, 8961628), (52, 8444611), (59, 7442708), (91, 4825492), (92, 4773041), (98, 4480814), (118, 3721354), (127, 3457636), (161, 2727452), (182, 2412746), (196, 2240407), (236, 1860677), (254, 1728818), (299, 1468628), (322, 1363726), (364, 1206373), (413, 1063244), (508, 864409), (598, 734314), (637, 689356), (644, 681863), (767, 572516), (826, 531622), (889, 493948), (1127, 389636), (1196, 367157), (1274, 344678), (1357, 323596), (1534, 286258), (1651, 265972), (1652, 265811), (1778, 246974), (2093, 209804), (2254, 194818), (2548, 172339), (2714, 161798), (2891, 151892), (2921, 150332), (3068, 143129), (3302, 132986), (3556, 123487), (4186, 104902), (4508, 97409), (5369, 81788), (5428, 80899), (5782, 75946), (5842, 75166), (6223, 70564), (6604, 66493), (7493, 58604), (8372, 52451), (9499, 46228), (10738, 40894), (11557, 37996), (11564, 37973), (11684, 37583), (12446, 35282), (14651, 29972), (14986, 29302), (17641, 24892), (18998, 23114), (20447, 21476)]