254176512

素因数分解:

$2^8\times 3^1\times {\mathrm{139}}^1\times {\mathrm{2381}}^1$

素因数の和:2539

約数の個数: 72

約数和(自身を含む): 681633120

約数和(自身を除く): 427456608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 192, 256, 278, 384, 417, 556, 768, 834, 1112, 1668, 2224, 2381, 3336, 4448, 4762, 6672, 7143, 8896, 9524, 13344, 14286, 17792, 19048, 26688, 28572, 35584, 38096, 53376, 57144, 76192, 106752, 114288, 152384, 228576, 304768, 330959, 457152, 609536, 661918, 914304, 992877, 1323836, 1828608, 1985754, 2647672, 3971508, 5295344, 7943016, 10590688, 15886032, 21181376, 31772064, 42362752, 63544128, 84725504, 127088256, 254176512]

約数ペア:

[(1, 254176512), (2, 127088256), (3, 84725504), (4, 63544128), (6, 42362752), (8, 31772064), (12, 21181376), (16, 15886032), (24, 10590688), (32, 7943016), (48, 5295344), (64, 3971508), (96, 2647672), (128, 1985754), (139, 1828608), (192, 1323836), (256, 992877), (278, 914304), (384, 661918), (417, 609536), (556, 457152), (768, 330959), (834, 304768), (1112, 228576), (1668, 152384), (2224, 114288), (2381, 106752), (3336, 76192), (4448, 57144), (4762, 53376), (6672, 38096), (7143, 35584), (8896, 28572), (9524, 26688), (13344, 19048), (14286, 17792)]