388290816

素因数分解:

$2^8\times 3^2\times {\mathrm{127}}^1\times {\mathrm{1327}}^1$

素因数の和:1476

約数の個数: 108

約数和(自身を含む): 1129203712

約数和(自身を除く): 740912896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 127, 128, 144, 192, 254, 256, 288, 381, 384, 508, 576, 762, 768, 1016, 1143, 1152, 1327, 1524, 2032, 2286, 2304, 2654, 3048, 3981, 4064, 4572, 5308, 6096, 7962, 8128, 9144, 10616, 11943, 12192, 15924, 16256, 18288, 21232, 23886, 24384, 31848, 32512, 36576, 42464, 47772, 48768, 63696, 73152, 84928, 95544, 97536, 127392, 146304, 168529, 169856, 191088, 254784, 292608, 337058, 339712, 382176, 505587, 509568, 674116, 764352, 1011174, 1019136, 1348232, 1516761, 1528704, 2022348, 2696464, 3033522, 3057408, 4044696, 5392928, 6067044, 8089392, 10785856, 12134088, 16178784, 21571712, 24268176, 32357568, 43143424, 48536352, 64715136, 97072704, 129430272, 194145408, 388290816]

約数ペア:

[(1, 388290816), (2, 194145408), (3, 129430272), (4, 97072704), (6, 64715136), (8, 48536352), (9, 43143424), (12, 32357568), (16, 24268176), (18, 21571712), (24, 16178784), (32, 12134088), (36, 10785856), (48, 8089392), (64, 6067044), (72, 5392928), (96, 4044696), (127, 3057408), (128, 3033522), (144, 2696464), (192, 2022348), (254, 1528704), (256, 1516761), (288, 1348232), (381, 1019136), (384, 1011174), (508, 764352), (576, 674116), (762, 509568), (768, 505587), (1016, 382176), (1143, 339712), (1152, 337058), (1327, 292608), (1524, 254784), (2032, 191088), (2286, 169856), (2304, 168529), (2654, 146304), (3048, 127392), (3981, 97536), (4064, 95544), (4572, 84928), (5308, 73152), (6096, 63696), (7962, 48768), (8128, 47772), (9144, 42464), (10616, 36576), (11943, 32512), (12192, 31848), (15924, 24384), (16256, 23886), (18288, 21232)]