257202432

素因数分解:

$2^8\times 3^3\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:445

約数の個数: 144

約数和(自身を含む): 769198080

約数和(自身を除く): 511995648

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, 256, 288, 293, 381, 384, 432, 508, 576, 586, 762, 768, 864, 879, 1016, 1143, 1152, 1172, 1524, 1728, 1758, 2032, 2286, 2304, 2344, 2637, 3048, 3429, 3456, 3516, 4064, 4572, 4688, 5274, 6096, 6858, 6912, 7032, 7911, 8128, 9144, 9376, 10548, 12192, 13716, 14064, 15822, 16256, 18288, 18752, 21096, 24384, 27432, 28128, 31644, 32512, 36576, 37211, 37504, 42192, 48768, 54864, 56256, 63288, 73152, 74422, 75008, 84384, 97536, 109728, 111633, 112512, 126576, 146304, 148844, 168768, 219456, 223266, 225024, 253152, 292608, 297688, 334899, 337536, 438912, 446532, 506304, 595376, 669798, 675072, 877824, 893064, 1004697, 1012608, 1190752, 1339596, 1786128, 2009394, 2025216, 2381504, 2679192, 3572256, 4018788, 4763008, 5358384, 7144512, 8037576, 9526016, 10716768, 14289024, 16075152, 21433536, 28578048, 32150304, 42867072, 64300608, 85734144, 128601216, 257202432]

約数ペア:

[(1, 257202432), (2, 128601216), (3, 85734144), (4, 64300608), (6, 42867072), (8, 32150304), (9, 28578048), (12, 21433536), (16, 16075152), (18, 14289024), (24, 10716768), (27, 9526016), (32, 8037576), (36, 7144512), (48, 5358384), (54, 4763008), (64, 4018788), (72, 3572256), (96, 2679192), (108, 2381504), (127, 2025216), (128, 2009394), (144, 1786128), (192, 1339596), (216, 1190752), (254, 1012608), (256, 1004697), (288, 893064), (293, 877824), (381, 675072), (384, 669798), (432, 595376), (508, 506304), (576, 446532), (586, 438912), (762, 337536), (768, 334899), (864, 297688), (879, 292608), (1016, 253152), (1143, 225024), (1152, 223266), (1172, 219456), (1524, 168768), (1728, 148844), (1758, 146304), (2032, 126576), (2286, 112512), (2304, 111633), (2344, 109728), (2637, 97536), (3048, 84384), (3429, 75008), (3456, 74422), (3516, 73152), (4064, 63288), (4572, 56256), (4688, 54864), (5274, 48768), (6096, 42192), (6858, 37504), (6912, 37211), (7032, 36576), (7911, 32512), (8128, 31644), (9144, 28128), (9376, 27432), (10548, 24384), (12192, 21096), (13716, 18752), (14064, 18288), (15822, 16256)]