31327648

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1459}}^1$

素因数の和:1541

約数の個数: 48

約数和(自身を含む): 68433120

約数和(自身を除く): 37105472

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 88, 122, 176, 244, 352, 488, 671, 976, 1342, 1459, 1952, 2684, 2918, 5368, 5836, 10736, 11672, 16049, 21472, 23344, 32098, 46688, 64196, 88999, 128392, 177998, 256784, 355996, 513568, 711992, 978989, 1423984, 1957978, 2847968, 3915956, 7831912, 15663824, 31327648]

約数ペア:

[(1, 31327648), (2, 15663824), (4, 7831912), (8, 3915956), (11, 2847968), (16, 1957978), (22, 1423984), (32, 978989), (44, 711992), (61, 513568), (88, 355996), (122, 256784), (176, 177998), (244, 128392), (352, 88999), (488, 64196), (671, 46688), (976, 32098), (1342, 23344), (1459, 21472), (1952, 16049), (2684, 11672), (2918, 10736), (5368, 5836)]