247632768

素因数分解:

$2^7\times 3^3\times {\mathrm{79}}^1\times {\mathrm{907}}^1$

素因数の和:1009

約数の個数: 128

約数和(自身を含む): 740928000

約数和(自身を除く): 493295232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 79, 96, 108, 128, 144, 158, 192, 216, 237, 288, 316, 384, 432, 474, 576, 632, 711, 864, 907, 948, 1152, 1264, 1422, 1728, 1814, 1896, 2133, 2528, 2721, 2844, 3456, 3628, 3792, 4266, 5056, 5442, 5688, 7256, 7584, 8163, 8532, 10112, 10884, 11376, 14512, 15168, 16326, 17064, 21768, 22752, 24489, 29024, 30336, 32652, 34128, 43536, 45504, 48978, 58048, 65304, 68256, 71653, 87072, 91008, 97956, 116096, 130608, 136512, 143306, 174144, 195912, 214959, 261216, 273024, 286612, 348288, 391824, 429918, 522432, 573224, 644877, 783648, 859836, 1044864, 1146448, 1289754, 1567296, 1719672, 1934631, 2292896, 2579508, 3134592, 3439344, 3869262, 4585792, 5159016, 6878688, 7738524, 9171584, 10318032, 13757376, 15477048, 20636064, 27514752, 30954096, 41272128, 61908192, 82544256, 123816384, 247632768]

約数ペア:

[(1, 247632768), (2, 123816384), (3, 82544256), (4, 61908192), (6, 41272128), (8, 30954096), (9, 27514752), (12, 20636064), (16, 15477048), (18, 13757376), (24, 10318032), (27, 9171584), (32, 7738524), (36, 6878688), (48, 5159016), (54, 4585792), (64, 3869262), (72, 3439344), (79, 3134592), (96, 2579508), (108, 2292896), (128, 1934631), (144, 1719672), (158, 1567296), (192, 1289754), (216, 1146448), (237, 1044864), (288, 859836), (316, 783648), (384, 644877), (432, 573224), (474, 522432), (576, 429918), (632, 391824), (711, 348288), (864, 286612), (907, 273024), (948, 261216), (1152, 214959), (1264, 195912), (1422, 174144), (1728, 143306), (1814, 136512), (1896, 130608), (2133, 116096), (2528, 97956), (2721, 91008), (2844, 87072), (3456, 71653), (3628, 68256), (3792, 65304), (4266, 58048), (5056, 48978), (5442, 45504), (5688, 43536), (7256, 34128), (7584, 32652), (8163, 30336), (8532, 29024), (10112, 24489), (10884, 22752), (11376, 21768), (14512, 17064), (15168, 16326)]