142788256

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 316673280

約数和(自身を除く): 173885024

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 67, 94, 104, 109, 134, 188, 208, 218, 268, 376, 416, 436, 536, 611, 752, 871, 872, 1072, 1222, 1417, 1504, 1742, 1744, 2144, 2444, 2834, 3149, 3484, 3488, 4888, 5123, 5668, 6298, 6968, 7303, 9776, 10246, 11336, 12596, 13936, 14606, 19552, 20492, 22672, 25192, 27872, 29212, 40937, 40984, 45344, 50384, 58424, 66599, 81874, 81968, 94939, 100768, 116848, 133198, 163748, 163936, 189878, 233696, 266396, 327496, 343241, 379756, 532792, 654992, 686482, 759512, 1065584, 1309984, 1372964, 1519024, 2131168, 2745928, 3038048, 4462133, 5491856, 8924266, 10983712, 17848532, 35697064, 71394128, 142788256]

約数ペア:

[(1, 142788256), (2, 71394128), (4, 35697064), (8, 17848532), (13, 10983712), (16, 8924266), (26, 5491856), (32, 4462133), (47, 3038048), (52, 2745928), (67, 2131168), (94, 1519024), (104, 1372964), (109, 1309984), (134, 1065584), (188, 759512), (208, 686482), (218, 654992), (268, 532792), (376, 379756), (416, 343241), (436, 327496), (536, 266396), (611, 233696), (752, 189878), (871, 163936), (872, 163748), (1072, 133198), (1222, 116848), (1417, 100768), (1504, 94939), (1742, 81968), (1744, 81874), (2144, 66599), (2444, 58424), (2834, 50384), (3149, 45344), (3484, 40984), (3488, 40937), (4888, 29212), (5123, 27872), (5668, 25192), (6298, 22672), (6968, 20492), (7303, 19552), (9776, 14606), (10246, 13936), (11336, 12596)]