338556416

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1$

素因数の和:1355

約数の個数: 80

約数和(自身を含む): 754237440

約数和(自身を除く): 415681024

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 88, 94, 128, 176, 188, 256, 352, 376, 512, 517, 704, 752, 1034, 1279, 1408, 1504, 2068, 2558, 2816, 3008, 4136, 5116, 5632, 6016, 8272, 10232, 12032, 14069, 16544, 20464, 24064, 28138, 33088, 40928, 56276, 60113, 66176, 81856, 112552, 120226, 132352, 163712, 225104, 240452, 264704, 327424, 450208, 480904, 654848, 661243, 900416, 961808, 1322486, 1800832, 1923616, 2644972, 3601664, 3847232, 5289944, 7203328, 7694464, 10579888, 15388928, 21159776, 30777856, 42319552, 84639104, 169278208, 338556416]

約数ペア:

[(1, 338556416), (2, 169278208), (4, 84639104), (8, 42319552), (11, 30777856), (16, 21159776), (22, 15388928), (32, 10579888), (44, 7694464), (47, 7203328), (64, 5289944), (88, 3847232), (94, 3601664), (128, 2644972), (176, 1923616), (188, 1800832), (256, 1322486), (352, 961808), (376, 900416), (512, 661243), (517, 654848), (704, 480904), (752, 450208), (1034, 327424), (1279, 264704), (1408, 240452), (1504, 225104), (2068, 163712), (2558, 132352), (2816, 120226), (3008, 112552), (4136, 81856), (5116, 66176), (5632, 60113), (6016, 56276), (8272, 40928), (10232, 33088), (12032, 28138), (14069, 24064), (16544, 20464)]