31325152

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:763

約数の個数: 48

約数和(自身を含む): 66134880

約数和(自身を除く): 34809728

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 89, 136, 178, 272, 356, 544, 647, 712, 1294, 1424, 1513, 2588, 2848, 3026, 5176, 6052, 10352, 10999, 12104, 20704, 21998, 24208, 43996, 48416, 57583, 87992, 115166, 175984, 230332, 351968, 460664, 921328, 978911, 1842656, 1957822, 3915644, 7831288, 15662576, 31325152]

約数ペア:

[(1, 31325152), (2, 15662576), (4, 7831288), (8, 3915644), (16, 1957822), (17, 1842656), (32, 978911), (34, 921328), (68, 460664), (89, 351968), (136, 230332), (178, 175984), (272, 115166), (356, 87992), (544, 57583), (647, 48416), (712, 43996), (1294, 24208), (1424, 21998), (1513, 20704), (2588, 12104), (2848, 10999), (3026, 10352), (5176, 6052)]