157788176

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{353}}^1$

素因数の和:688

約数の個数: 80

約数和(自身を含む): 378559104

約数和(自身を除く): 220770928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 307, 353, 364, 614, 706, 728, 1228, 1412, 1456, 2149, 2456, 2471, 2824, 3991, 4298, 4589, 4912, 4942, 5648, 7982, 8596, 9178, 9884, 15964, 17192, 18356, 19768, 27937, 31928, 32123, 34384, 36712, 39536, 55874, 63856, 64246, 73424, 108371, 111748, 128492, 216742, 223496, 256984, 433484, 446992, 513968, 758597, 866968, 1408823, 1517194, 1733936, 2817646, 3034388, 5635292, 6068776, 9861761, 11270584, 12137552, 19723522, 22541168, 39447044, 78894088, 157788176]

約数ペア:

[(1, 157788176), (2, 78894088), (4, 39447044), (7, 22541168), (8, 19723522), (13, 12137552), (14, 11270584), (16, 9861761), (26, 6068776), (28, 5635292), (52, 3034388), (56, 2817646), (91, 1733936), (104, 1517194), (112, 1408823), (182, 866968), (208, 758597), (307, 513968), (353, 446992), (364, 433484), (614, 256984), (706, 223496), (728, 216742), (1228, 128492), (1412, 111748), (1456, 108371), (2149, 73424), (2456, 64246), (2471, 63856), (2824, 55874), (3991, 39536), (4298, 36712), (4589, 34384), (4912, 32123), (4942, 31928), (5648, 27937), (7982, 19768), (8596, 18356), (9178, 17192), (9884, 15964)]