249968103880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{701}}^1\times {\mathrm{810427}}^1$

素因数の和:811150

約数の個数: 64

約数和(自身を含む): 614434092480

約数和(自身を除く): 364465988600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 701, 1402, 2804, 3505, 5608, 7010, 7711, 14020, 15422, 28040, 30844, 38555, 61688, 77110, 154220, 308440, 810427, 1620854, 3241708, 4052135, 6483416, 8104270, 8914697, 16208540, 17829394, 32417080, 35658788, 44573485, 71317576, 89146970, 178293940, 356587880, 568109327, 1136218654, 2272437308, 2840546635, 4544874616, 5681093270, 6249202597, 11362186540, 12498405194, 22724373080, 24996810388, 31246012985, 49993620776, 62492025970, 124984051940, 249968103880]

約数ペア:

[(1, 249968103880), (2, 124984051940), (4, 62492025970), (5, 49993620776), (8, 31246012985), (10, 24996810388), (11, 22724373080), (20, 12498405194), (22, 11362186540), (40, 6249202597), (44, 5681093270), (55, 4544874616), (88, 2840546635), (110, 2272437308), (220, 1136218654), (440, 568109327), (701, 356587880), (1402, 178293940), (2804, 89146970), (3505, 71317576), (5608, 44573485), (7010, 35658788), (7711, 32417080), (14020, 17829394), (15422, 16208540), (28040, 8914697), (30844, 8104270), (38555, 6483416), (61688, 4052135), (77110, 3241708), (154220, 1620854), (308440, 810427)]