2251424

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:82

約数の個数: 72

約数和(自身を含む): 5574240

約数和(自身を除く): 3322816

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 76, 92, 112, 133, 152, 161, 184, 224, 266, 304, 322, 368, 437, 529, 532, 608, 644, 736, 874, 1058, 1064, 1288, 1748, 2116, 2128, 2576, 3059, 3496, 3703, 4232, 4256, 5152, 6118, 6992, 7406, 8464, 10051, 12236, 13984, 14812, 16928, 20102, 24472, 29624, 40204, 48944, 59248, 70357, 80408, 97888, 118496, 140714, 160816, 281428, 321632, 562856, 1125712, 2251424]

約数ペア:

[(1, 2251424), (2, 1125712), (4, 562856), (7, 321632), (8, 281428), (14, 160816), (16, 140714), (19, 118496), (23, 97888), (28, 80408), (32, 70357), (38, 59248), (46, 48944), (56, 40204), (76, 29624), (92, 24472), (112, 20102), (133, 16928), (152, 14812), (161, 13984), (184, 12236), (224, 10051), (266, 8464), (304, 7406), (322, 6992), (368, 6118), (437, 5152), (529, 4256), (532, 4232), (608, 3703), (644, 3496), (736, 3059), (874, 2576), (1058, 2128), (1064, 2116), (1288, 1748)]