178072064

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:293

約数の個数: 80

約数和(自身を含む): 375645600

約数和(自身を除く): 197573536

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 67, 116, 128, 134, 179, 232, 256, 268, 358, 464, 512, 536, 716, 928, 1072, 1432, 1856, 1943, 2144, 2864, 3712, 3886, 4288, 5191, 5728, 7424, 7772, 8576, 10382, 11456, 11993, 14848, 15544, 17152, 20764, 22912, 23986, 31088, 34304, 41528, 45824, 47972, 62176, 83056, 91648, 95944, 124352, 166112, 191888, 248704, 332224, 347797, 383776, 497408, 664448, 695594, 767552, 994816, 1328896, 1391188, 1535104, 2657792, 2782376, 3070208, 5564752, 6140416, 11129504, 22259008, 44518016, 89036032, 178072064]

約数ペア:

[(1, 178072064), (2, 89036032), (4, 44518016), (8, 22259008), (16, 11129504), (29, 6140416), (32, 5564752), (58, 3070208), (64, 2782376), (67, 2657792), (116, 1535104), (128, 1391188), (134, 1328896), (179, 994816), (232, 767552), (256, 695594), (268, 664448), (358, 497408), (464, 383776), (512, 347797), (536, 332224), (716, 248704), (928, 191888), (1072, 166112), (1432, 124352), (1856, 95944), (1943, 91648), (2144, 83056), (2864, 62176), (3712, 47972), (3886, 45824), (4288, 41528), (5191, 34304), (5728, 31088), (7424, 23986), (7772, 22912), (8576, 20764), (10382, 17152), (11456, 15544), (11993, 14848)]