131731712

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 326712960

約数和(自身を除く): 194981248

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 53, 56, 64, 73, 76, 106, 112, 128, 133, 146, 152, 212, 224, 256, 266, 292, 304, 371, 424, 448, 511, 532, 584, 608, 742, 848, 896, 1007, 1022, 1064, 1168, 1216, 1387, 1484, 1696, 1792, 2014, 2044, 2128, 2336, 2432, 2774, 2968, 3392, 3869, 4028, 4088, 4256, 4672, 4864, 5548, 5936, 6784, 7049, 7738, 8056, 8176, 8512, 9344, 9709, 11096, 11872, 13568, 14098, 15476, 16112, 16352, 17024, 18688, 19418, 22192, 23744, 27083, 28196, 30952, 32224, 32704, 34048, 38836, 44384, 47488, 54166, 56392, 61904, 64448, 65408, 73511, 77672, 88768, 94976, 108332, 112784, 123808, 128896, 130816, 147022, 155344, 177536, 216664, 225568, 247616, 257792, 294044, 310688, 355072, 433328, 451136, 495232, 514577, 588088, 621376, 866656, 902272, 990464, 1029154, 1176176, 1242752, 1733312, 1804544, 2058308, 2352352, 2485504, 3466624, 4116616, 4704704, 6933248, 8233232, 9409408, 16466464, 18818816, 32932928, 65865856, 131731712]

約数ペア:

[(1, 131731712), (2, 65865856), (4, 32932928), (7, 18818816), (8, 16466464), (14, 9409408), (16, 8233232), (19, 6933248), (28, 4704704), (32, 4116616), (38, 3466624), (53, 2485504), (56, 2352352), (64, 2058308), (73, 1804544), (76, 1733312), (106, 1242752), (112, 1176176), (128, 1029154), (133, 990464), (146, 902272), (152, 866656), (212, 621376), (224, 588088), (256, 514577), (266, 495232), (292, 451136), (304, 433328), (371, 355072), (424, 310688), (448, 294044), (511, 257792), (532, 247616), (584, 225568), (608, 216664), (742, 177536), (848, 155344), (896, 147022), (1007, 130816), (1022, 128896), (1064, 123808), (1168, 112784), (1216, 108332), (1387, 94976), (1484, 88768), (1696, 77672), (1792, 73511), (2014, 65408), (2044, 64448), (2128, 61904), (2336, 56392), (2432, 54166), (2774, 47488), (2968, 44384), (3392, 38836), (3869, 34048), (4028, 32704), (4088, 32224), (4256, 30952), (4672, 28196), (4864, 27083), (5548, 23744), (5936, 22192), (6784, 19418), (7049, 18688), (7738, 17024), (8056, 16352), (8176, 16112), (8512, 15476), (9344, 14098), (9709, 13568), (11096, 11872)]