238730752

素因数分解:

$2^9\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 120

約数和(自身を含む): 539161920

約数和(自身を除く): 300431168

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 89, 104, 124, 128, 169, 178, 208, 248, 256, 338, 356, 403, 416, 496, 512, 676, 712, 806, 832, 992, 1157, 1352, 1424, 1612, 1664, 1984, 2314, 2704, 2759, 2848, 3224, 3328, 3968, 4628, 5239, 5408, 5518, 5696, 6448, 6656, 7936, 9256, 10478, 10816, 11036, 11392, 12896, 15041, 15872, 18512, 20956, 21632, 22072, 22784, 25792, 30082, 35867, 37024, 41912, 43264, 44144, 45568, 51584, 60164, 71734, 74048, 83824, 86528, 88288, 103168, 120328, 143468, 148096, 167648, 176576, 206336, 240656, 286936, 296192, 335296, 353152, 466271, 481312, 573872, 592384, 670592, 706304, 932542, 962624, 1147744, 1341184, 1412608, 1865084, 1925248, 2295488, 2682368, 3730168, 3850496, 4590976, 7460336, 7700992, 9181952, 14920672, 18363904, 29841344, 59682688, 119365376, 238730752]

約数ペア:

[(1, 238730752), (2, 119365376), (4, 59682688), (8, 29841344), (13, 18363904), (16, 14920672), (26, 9181952), (31, 7700992), (32, 7460336), (52, 4590976), (62, 3850496), (64, 3730168), (89, 2682368), (104, 2295488), (124, 1925248), (128, 1865084), (169, 1412608), (178, 1341184), (208, 1147744), (248, 962624), (256, 932542), (338, 706304), (356, 670592), (403, 592384), (416, 573872), (496, 481312), (512, 466271), (676, 353152), (712, 335296), (806, 296192), (832, 286936), (992, 240656), (1157, 206336), (1352, 176576), (1424, 167648), (1612, 148096), (1664, 143468), (1984, 120328), (2314, 103168), (2704, 88288), (2759, 86528), (2848, 83824), (3224, 74048), (3328, 71734), (3968, 60164), (4628, 51584), (5239, 45568), (5408, 44144), (5518, 43264), (5696, 41912), (6448, 37024), (6656, 35867), (7936, 30082), (9256, 25792), (10478, 22784), (10816, 22072), (11036, 21632), (11392, 20956), (12896, 18512), (15041, 15872)]