217105492736

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{345727}}^1$

素因数の和:345977

約数の個数: 72

約数和(自身を含む): 474880917504

約数和(自身を除く): 257775424768

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 223, 256, 352, 446, 704, 892, 1408, 1784, 2453, 2816, 3568, 4906, 7136, 9812, 14272, 19624, 28544, 39248, 57088, 78496, 156992, 313984, 345727, 627968, 691454, 1382908, 2765816, 3802997, 5531632, 7605994, 11063264, 15211988, 22126528, 30423976, 44253056, 60847952, 77097121, 88506112, 121695904, 154194242, 243391808, 308388484, 486783616, 616776968, 848068331, 973567232, 1233553936, 1696136662, 2467107872, 3392273324, 4934215744, 6784546648, 9868431488, 13569093296, 19736862976, 27138186592, 54276373184, 108552746368, 217105492736]

約数ペア:

[(1, 217105492736), (2, 108552746368), (4, 54276373184), (8, 27138186592), (11, 19736862976), (16, 13569093296), (22, 9868431488), (32, 6784546648), (44, 4934215744), (64, 3392273324), (88, 2467107872), (128, 1696136662), (176, 1233553936), (223, 973567232), (256, 848068331), (352, 616776968), (446, 486783616), (704, 308388484), (892, 243391808), (1408, 154194242), (1784, 121695904), (2453, 88506112), (2816, 77097121), (3568, 60847952), (4906, 44253056), (7136, 30423976), (9812, 22126528), (14272, 15211988), (19624, 11063264), (28544, 7605994), (39248, 5531632), (57088, 3802997), (78496, 2765816), (156992, 1382908), (313984, 691454), (345727, 627968)]