276449264

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1049}}^1$

素因数の和:1258

約数の個数: 80

約数和(自身を含む): 663499200

約数和(自身を除く): 387049936

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 181, 182, 208, 362, 364, 724, 728, 1049, 1267, 1448, 1456, 2098, 2353, 2534, 2896, 4196, 4706, 5068, 7343, 8392, 9412, 10136, 13637, 14686, 16471, 16784, 18824, 20272, 27274, 29372, 32942, 37648, 54548, 58744, 65884, 95459, 109096, 117488, 131768, 189869, 190918, 218192, 263536, 379738, 381836, 759476, 763672, 1329083, 1518952, 1527344, 2468297, 2658166, 3037904, 4936594, 5316332, 9873188, 10632664, 17278079, 19746376, 21265328, 34556158, 39492752, 69112316, 138224632, 276449264]

約数ペア:

[(1, 276449264), (2, 138224632), (4, 69112316), (7, 39492752), (8, 34556158), (13, 21265328), (14, 19746376), (16, 17278079), (26, 10632664), (28, 9873188), (52, 5316332), (56, 4936594), (91, 3037904), (104, 2658166), (112, 2468297), (181, 1527344), (182, 1518952), (208, 1329083), (362, 763672), (364, 759476), (724, 381836), (728, 379738), (1049, 263536), (1267, 218192), (1448, 190918), (1456, 189869), (2098, 131768), (2353, 117488), (2534, 109096), (2896, 95459), (4196, 65884), (4706, 58744), (5068, 54548), (7343, 37648), (8392, 32942), (9412, 29372), (10136, 27274), (13637, 20272), (14686, 18824), (16471, 16784)]