277401020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 655097856

約数和(自身を除く): 377696836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 127, 130, 155, 254, 260, 271, 310, 403, 508, 542, 620, 635, 806, 1084, 1270, 1355, 1612, 1651, 2015, 2540, 2710, 3302, 3523, 3937, 4030, 5420, 6604, 7046, 7874, 8060, 8255, 8401, 14092, 15748, 16510, 16802, 17615, 19685, 33020, 33604, 34417, 35230, 39370, 42005, 51181, 68834, 70460, 78740, 84010, 102362, 109213, 137668, 168020, 172085, 204724, 218426, 255905, 344170, 436852, 447421, 511810, 546065, 688340, 894842, 1023620, 1066927, 1092130, 1789684, 2133854, 2184260, 2237105, 4267708, 4474210, 5334635, 8948420, 10669270, 13870051, 21338540, 27740102, 55480204, 69350255, 138700510, 277401020]

約数ペア:

[(1, 277401020), (2, 138700510), (4, 69350255), (5, 55480204), (10, 27740102), (13, 21338540), (20, 13870051), (26, 10669270), (31, 8948420), (52, 5334635), (62, 4474210), (65, 4267708), (124, 2237105), (127, 2184260), (130, 2133854), (155, 1789684), (254, 1092130), (260, 1066927), (271, 1023620), (310, 894842), (403, 688340), (508, 546065), (542, 511810), (620, 447421), (635, 436852), (806, 344170), (1084, 255905), (1270, 218426), (1355, 204724), (1612, 172085), (1651, 168020), (2015, 137668), (2540, 109213), (2710, 102362), (3302, 84010), (3523, 78740), (3937, 70460), (4030, 68834), (5420, 51181), (6604, 42005), (7046, 39370), (7874, 35230), (8060, 34417), (8255, 33604), (8401, 33020), (14092, 19685), (15748, 17615), (16510, 16802)]