257641344

素因数分解:

$2^7\times 3^3\times {\mathrm{127}}^1\times {\mathrm{587}}^1$

素因数の和:737

約数の個数: 128

約数和(自身を含む): 767692800

約数和(自身を除く): 510051456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 127, 128, 144, 192, 216, 254, 288, 381, 384, 432, 508, 576, 587, 762, 864, 1016, 1143, 1152, 1174, 1524, 1728, 1761, 2032, 2286, 2348, 3048, 3429, 3456, 3522, 4064, 4572, 4696, 5283, 6096, 6858, 7044, 8128, 9144, 9392, 10566, 12192, 13716, 14088, 15849, 16256, 18288, 18784, 21132, 24384, 27432, 28176, 31698, 36576, 37568, 42264, 48768, 54864, 56352, 63396, 73152, 74549, 75136, 84528, 109728, 112704, 126792, 146304, 149098, 169056, 219456, 223647, 225408, 253584, 298196, 338112, 438912, 447294, 507168, 596392, 670941, 676224, 894588, 1014336, 1192784, 1341882, 1789176, 2012823, 2028672, 2385568, 2683764, 3578352, 4025646, 4771136, 5367528, 7156704, 8051292, 9542272, 10735056, 14313408, 16102584, 21470112, 28626816, 32205168, 42940224, 64410336, 85880448, 128820672, 257641344]

約数ペア:

[(1, 257641344), (2, 128820672), (3, 85880448), (4, 64410336), (6, 42940224), (8, 32205168), (9, 28626816), (12, 21470112), (16, 16102584), (18, 14313408), (24, 10735056), (27, 9542272), (32, 8051292), (36, 7156704), (48, 5367528), (54, 4771136), (64, 4025646), (72, 3578352), (96, 2683764), (108, 2385568), (127, 2028672), (128, 2012823), (144, 1789176), (192, 1341882), (216, 1192784), (254, 1014336), (288, 894588), (381, 676224), (384, 670941), (432, 596392), (508, 507168), (576, 447294), (587, 438912), (762, 338112), (864, 298196), (1016, 253584), (1143, 225408), (1152, 223647), (1174, 219456), (1524, 169056), (1728, 149098), (1761, 146304), (2032, 126792), (2286, 112704), (2348, 109728), (3048, 84528), (3429, 75136), (3456, 74549), (3522, 73152), (4064, 63396), (4572, 56352), (4696, 54864), (5283, 48768), (6096, 42264), (6858, 37568), (7044, 36576), (8128, 31698), (9144, 28176), (9392, 27432), (10566, 24384), (12192, 21132), (13716, 18784), (14088, 18288), (15849, 16256)]