281587272772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^3\times {\mathrm{67}}^1\times {\mathrm{2713}}^1$

素因数の和:2890

約数の個数: 96

約数和(自身を含む): 556762379264

約数和(自身を除く): 275175106492

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 67, 124, 134, 268, 403, 806, 871, 961, 1612, 1742, 1922, 2077, 2713, 3484, 3844, 4154, 5426, 8308, 10852, 12493, 24986, 27001, 29791, 35269, 49972, 54002, 59582, 64387, 70538, 84103, 108004, 119164, 128774, 141076, 168206, 181771, 257548, 336412, 363542, 387283, 727084, 774566, 837031, 1093339, 1549132, 1674062, 1995997, 2186678, 2363023, 2607193, 3348124, 3991994, 4373356, 4726046, 5214386, 5634901, 7983988, 9452092, 10428772, 11269802, 22539604, 25947961, 33893509, 51895922, 67787018, 73253713, 80822983, 103791844, 135574036, 146507426, 161645966, 174681931, 293014852, 323291932, 349363862, 698727724, 1050698779, 2101397558, 2270865103, 4202795116, 4541730206, 5415139861, 9083460412, 10830279722, 21660559444, 70396818193, 140793636386, 281587272772]

約数ペア:

[(1, 281587272772), (2, 140793636386), (4, 70396818193), (13, 21660559444), (26, 10830279722), (31, 9083460412), (52, 5415139861), (62, 4541730206), (67, 4202795116), (124, 2270865103), (134, 2101397558), (268, 1050698779), (403, 698727724), (806, 349363862), (871, 323291932), (961, 293014852), (1612, 174681931), (1742, 161645966), (1922, 146507426), (2077, 135574036), (2713, 103791844), (3484, 80822983), (3844, 73253713), (4154, 67787018), (5426, 51895922), (8308, 33893509), (10852, 25947961), (12493, 22539604), (24986, 11269802), (27001, 10428772), (29791, 9452092), (35269, 7983988), (49972, 5634901), (54002, 5214386), (59582, 4726046), (64387, 4373356), (70538, 3991994), (84103, 3348124), (108004, 2607193), (119164, 2363023), (128774, 2186678), (141076, 1995997), (168206, 1674062), (181771, 1549132), (257548, 1093339), (336412, 837031), (363542, 774566), (387283, 727084)]