257722752

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{13697}}^1$

素因数の和:13728

約数の個数: 96

約数和(自身を含む): 796401720

約数和(自身を除く): 538678968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 384, 392, 448, 588, 672, 784, 896, 1176, 1344, 1568, 2352, 2688, 3136, 4704, 6272, 9408, 13697, 18816, 27394, 41091, 54788, 82182, 95879, 109576, 164364, 191758, 219152, 287637, 328728, 383516, 438304, 575274, 657456, 671153, 767032, 876608, 1150548, 1314912, 1342306, 1534064, 1753216, 2013459, 2301096, 2629824, 2684612, 3068128, 4026918, 4602192, 5259648, 5369224, 6136256, 8053836, 9204384, 10738448, 12272512, 16107672, 18408768, 21476896, 32215344, 36817536, 42953792, 64430688, 85907584, 128861376, 257722752]

約数ペア:

[(1, 257722752), (2, 128861376), (3, 85907584), (4, 64430688), (6, 42953792), (7, 36817536), (8, 32215344), (12, 21476896), (14, 18408768), (16, 16107672), (21, 12272512), (24, 10738448), (28, 9204384), (32, 8053836), (42, 6136256), (48, 5369224), (49, 5259648), (56, 4602192), (64, 4026918), (84, 3068128), (96, 2684612), (98, 2629824), (112, 2301096), (128, 2013459), (147, 1753216), (168, 1534064), (192, 1342306), (196, 1314912), (224, 1150548), (294, 876608), (336, 767032), (384, 671153), (392, 657456), (448, 575274), (588, 438304), (672, 383516), (784, 328728), (896, 287637), (1176, 219152), (1344, 191758), (1568, 164364), (2352, 109576), (2688, 95879), (3136, 82182), (4704, 54788), (6272, 41091), (9408, 27394), (13697, 18816)]