258427728

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1087}}^1$

素因数の和:1241

約数の個数: 120

約数和(自身を含む): 785727488

約数和(自身を除く): 527299760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 127, 144, 156, 208, 234, 254, 312, 381, 468, 508, 624, 762, 936, 1016, 1087, 1143, 1524, 1651, 1872, 2032, 2174, 2286, 3048, 3261, 3302, 4348, 4572, 4953, 6096, 6522, 6604, 8696, 9144, 9783, 9906, 13044, 13208, 14131, 14859, 17392, 18288, 19566, 19812, 26088, 26416, 28262, 29718, 39132, 39624, 42393, 52176, 56524, 59436, 78264, 79248, 84786, 113048, 118872, 127179, 138049, 156528, 169572, 226096, 237744, 254358, 276098, 339144, 414147, 508716, 552196, 678288, 828294, 1017432, 1104392, 1242441, 1656588, 1794637, 2034864, 2208784, 2484882, 3313176, 3589274, 4969764, 5383911, 6626352, 7178548, 9939528, 10767822, 14357096, 16151733, 19879056, 21535644, 28714192, 32303466, 43071288, 64606932, 86142576, 129213864, 258427728]

約数ペア:

[(1, 258427728), (2, 129213864), (3, 86142576), (4, 64606932), (6, 43071288), (8, 32303466), (9, 28714192), (12, 21535644), (13, 19879056), (16, 16151733), (18, 14357096), (24, 10767822), (26, 9939528), (36, 7178548), (39, 6626352), (48, 5383911), (52, 4969764), (72, 3589274), (78, 3313176), (104, 2484882), (117, 2208784), (127, 2034864), (144, 1794637), (156, 1656588), (208, 1242441), (234, 1104392), (254, 1017432), (312, 828294), (381, 678288), (468, 552196), (508, 508716), (624, 414147), (762, 339144), (936, 276098), (1016, 254358), (1087, 237744), (1143, 226096), (1524, 169572), (1651, 156528), (1872, 138049), (2032, 127179), (2174, 118872), (2286, 113048), (3048, 84786), (3261, 79248), (3302, 78264), (4348, 59436), (4572, 56524), (4953, 52176), (6096, 42393), (6522, 39624), (6604, 39132), (8696, 29718), (9144, 28262), (9783, 26416), (9906, 26088), (13044, 19812), (13208, 19566), (14131, 18288), (14859, 17392)]