161728128

素因数分解:

$2^7\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 192

約数和(自身を含む): 496454400

約数和(自身を除く): 334726272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 47, 48, 58, 64, 72, 87, 94, 96, 103, 116, 128, 141, 144, 174, 188, 192, 206, 232, 261, 282, 288, 309, 348, 376, 384, 412, 423, 464, 522, 564, 576, 618, 696, 752, 824, 846, 927, 928, 1044, 1128, 1152, 1236, 1363, 1392, 1504, 1648, 1692, 1854, 1856, 2088, 2256, 2472, 2726, 2784, 2987, 3008, 3296, 3384, 3708, 3712, 4089, 4176, 4512, 4841, 4944, 5452, 5568, 5974, 6016, 6592, 6768, 7416, 8178, 8352, 8961, 9024, 9682, 9888, 10904, 11136, 11948, 12267, 13184, 13536, 14523, 14832, 16356, 16704, 17922, 18048, 19364, 19776, 21808, 23896, 24534, 26883, 27072, 29046, 29664, 32712, 33408, 35844, 38728, 39552, 43569, 43616, 47792, 49068, 53766, 54144, 58092, 59328, 65424, 71688, 77456, 87138, 87232, 95584, 98136, 107532, 116184, 118656, 130848, 140389, 143376, 154912, 174276, 174464, 191168, 196272, 215064, 232368, 261696, 280778, 286752, 309824, 348552, 382336, 392544, 421167, 430128, 464736, 523392, 561556, 573504, 619648, 697104, 785088, 842334, 860256, 929472, 1123112, 1147008, 1263501, 1394208, 1570176, 1684668, 1720512, 1858944, 2246224, 2527002, 2788416, 3369336, 3441024, 4492448, 5054004, 5576832, 6738672, 8984896, 10108008, 13477344, 17969792, 20216016, 26954688, 40432032, 53909376, 80864064, 161728128]

約数ペア:

[(1, 161728128), (2, 80864064), (3, 53909376), (4, 40432032), (6, 26954688), (8, 20216016), (9, 17969792), (12, 13477344), (16, 10108008), (18, 8984896), (24, 6738672), (29, 5576832), (32, 5054004), (36, 4492448), (47, 3441024), (48, 3369336), (58, 2788416), (64, 2527002), (72, 2246224), (87, 1858944), (94, 1720512), (96, 1684668), (103, 1570176), (116, 1394208), (128, 1263501), (141, 1147008), (144, 1123112), (174, 929472), (188, 860256), (192, 842334), (206, 785088), (232, 697104), (261, 619648), (282, 573504), (288, 561556), (309, 523392), (348, 464736), (376, 430128), (384, 421167), (412, 392544), (423, 382336), (464, 348552), (522, 309824), (564, 286752), (576, 280778), (618, 261696), (696, 232368), (752, 215064), (824, 196272), (846, 191168), (927, 174464), (928, 174276), (1044, 154912), (1128, 143376), (1152, 140389), (1236, 130848), (1363, 118656), (1392, 116184), (1504, 107532), (1648, 98136), (1692, 95584), (1854, 87232), (1856, 87138), (2088, 77456), (2256, 71688), (2472, 65424), (2726, 59328), (2784, 58092), (2987, 54144), (3008, 53766), (3296, 49068), (3384, 47792), (3708, 43616), (3712, 43569), (4089, 39552), (4176, 38728), (4512, 35844), (4841, 33408), (4944, 32712), (5452, 29664), (5568, 29046), (5974, 27072), (6016, 26883), (6592, 24534), (6768, 23896), (7416, 21808), (8178, 19776), (8352, 19364), (8961, 18048), (9024, 17922), (9682, 16704), (9888, 16356), (10904, 14832), (11136, 14523), (11948, 13536), (12267, 13184)]