319983612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:699

約数の個数: 96

約数和(自身を含む): 838139904

約数和(自身を除く): 518156292

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 127, 156, 186, 254, 372, 381, 403, 508, 521, 762, 806, 1042, 1209, 1524, 1563, 1612, 1651, 2084, 2418, 3126, 3302, 3937, 4836, 4953, 6252, 6604, 6773, 7874, 9906, 11811, 13546, 15748, 16151, 19812, 20319, 23622, 27092, 32302, 40638, 47244, 48453, 51181, 64604, 66167, 81276, 96906, 102362, 132334, 153543, 193812, 198501, 204724, 209963, 264668, 307086, 397002, 419926, 614172, 629889, 794004, 839852, 860171, 1259778, 1720342, 2051177, 2519556, 2580513, 3440684, 4102354, 5161026, 6153531, 8204708, 10322052, 12307062, 24614124, 26665301, 53330602, 79995903, 106661204, 159991806, 319983612]

約数ペア:

[(1, 319983612), (2, 159991806), (3, 106661204), (4, 79995903), (6, 53330602), (12, 26665301), (13, 24614124), (26, 12307062), (31, 10322052), (39, 8204708), (52, 6153531), (62, 5161026), (78, 4102354), (93, 3440684), (124, 2580513), (127, 2519556), (156, 2051177), (186, 1720342), (254, 1259778), (372, 860171), (381, 839852), (403, 794004), (508, 629889), (521, 614172), (762, 419926), (806, 397002), (1042, 307086), (1209, 264668), (1524, 209963), (1563, 204724), (1612, 198501), (1651, 193812), (2084, 153543), (2418, 132334), (3126, 102362), (3302, 96906), (3937, 81276), (4836, 66167), (4953, 64604), (6252, 51181), (6604, 48453), (6773, 47244), (7874, 40638), (9906, 32302), (11811, 27092), (13546, 23622), (15748, 20319), (16151, 19812)]