30731648

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 67197600

約数和(自身を除く): 36465952

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 128, 136, 232, 272, 464, 487, 493, 544, 928, 974, 986, 1088, 1856, 1948, 1972, 2176, 3712, 3896, 3944, 7792, 7888, 8279, 14123, 15584, 15776, 16558, 28246, 31168, 31552, 33116, 56492, 62336, 63104, 66232, 112984, 132464, 225968, 240091, 264928, 451936, 480182, 529856, 903872, 960364, 1059712, 1807744, 1920728, 3841456, 7682912, 15365824, 30731648]

約数ペア:

[(1, 30731648), (2, 15365824), (4, 7682912), (8, 3841456), (16, 1920728), (17, 1807744), (29, 1059712), (32, 960364), (34, 903872), (58, 529856), (64, 480182), (68, 451936), (116, 264928), (128, 240091), (136, 225968), (232, 132464), (272, 112984), (464, 66232), (487, 63104), (493, 62336), (544, 56492), (928, 33116), (974, 31552), (986, 31168), (1088, 28246), (1856, 16558), (1948, 15776), (1972, 15584), (2176, 14123), (3712, 8279), (3896, 7888), (3944, 7792)]