256324032

素因数分解:

$2^6\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:271

約数の個数: 168

約数和(自身を含む): 767120640

約数和(自身を除く): 510796608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 79, 86, 96, 129, 131, 144, 158, 172, 192, 237, 258, 262, 288, 316, 344, 387, 393, 474, 516, 524, 576, 632, 688, 711, 774, 786, 948, 1032, 1048, 1179, 1264, 1376, 1422, 1548, 1572, 1896, 2064, 2096, 2358, 2528, 2752, 2844, 3096, 3144, 3397, 3792, 4128, 4192, 4716, 5056, 5633, 5688, 6192, 6288, 6794, 7584, 8256, 8384, 9432, 10191, 10349, 11266, 11376, 12384, 12576, 13588, 15168, 16899, 18864, 20382, 20698, 22532, 22752, 24768, 25152, 27176, 30573, 31047, 33798, 37728, 40764, 41396, 45064, 45504, 50697, 54352, 61146, 62094, 67596, 75456, 81528, 82792, 90128, 93141, 101394, 108704, 122292, 124188, 135192, 163056, 165584, 180256, 186282, 202788, 217408, 244584, 248376, 270384, 326112, 331168, 360512, 372564, 405576, 445007, 489168, 496752, 540768, 652224, 662336, 745128, 811152, 890014, 978336, 993504, 1081536, 1335021, 1490256, 1622304, 1780028, 1956672, 1987008, 2670042, 2980512, 3244608, 3560056, 4005063, 5340084, 5961024, 7120112, 8010126, 10680168, 14240224, 16020252, 21360336, 28480448, 32040504, 42720672, 64081008, 85441344, 128162016, 256324032]

約数ペア:

[(1, 256324032), (2, 128162016), (3, 85441344), (4, 64081008), (6, 42720672), (8, 32040504), (9, 28480448), (12, 21360336), (16, 16020252), (18, 14240224), (24, 10680168), (32, 8010126), (36, 7120112), (43, 5961024), (48, 5340084), (64, 4005063), (72, 3560056), (79, 3244608), (86, 2980512), (96, 2670042), (129, 1987008), (131, 1956672), (144, 1780028), (158, 1622304), (172, 1490256), (192, 1335021), (237, 1081536), (258, 993504), (262, 978336), (288, 890014), (316, 811152), (344, 745128), (387, 662336), (393, 652224), (474, 540768), (516, 496752), (524, 489168), (576, 445007), (632, 405576), (688, 372564), (711, 360512), (774, 331168), (786, 326112), (948, 270384), (1032, 248376), (1048, 244584), (1179, 217408), (1264, 202788), (1376, 186282), (1422, 180256), (1548, 165584), (1572, 163056), (1896, 135192), (2064, 124188), (2096, 122292), (2358, 108704), (2528, 101394), (2752, 93141), (2844, 90128), (3096, 82792), (3144, 81528), (3397, 75456), (3792, 67596), (4128, 62094), (4192, 61146), (4716, 54352), (5056, 50697), (5633, 45504), (5688, 45064), (6192, 41396), (6288, 40764), (6794, 37728), (7584, 33798), (8256, 31047), (8384, 30573), (9432, 27176), (10191, 25152), (10349, 24768), (11266, 22752), (11376, 22532), (12384, 20698), (12576, 20382), (13588, 18864), (15168, 16899)]