431140528

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1069}}^1$

素因数の和:1374

約数の個数: 80

約数和(自身を含む): 1032781120

約数和(自身を除く): 601640592

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 277, 364, 554, 728, 1069, 1108, 1456, 1939, 2138, 2216, 3601, 3878, 4276, 4432, 7202, 7483, 7756, 8552, 13897, 14404, 14966, 15512, 17104, 25207, 27794, 28808, 29932, 31024, 50414, 55588, 57616, 59864, 97279, 100828, 111176, 119728, 194558, 201656, 222352, 296113, 389116, 403312, 592226, 778232, 1184452, 1556464, 2072791, 2368904, 3849469, 4145582, 4737808, 7698938, 8291164, 15397876, 16582328, 26946283, 30795752, 33164656, 53892566, 61591504, 107785132, 215570264, 431140528]

約数ペア:

[(1, 431140528), (2, 215570264), (4, 107785132), (7, 61591504), (8, 53892566), (13, 33164656), (14, 30795752), (16, 26946283), (26, 16582328), (28, 15397876), (52, 8291164), (56, 7698938), (91, 4737808), (104, 4145582), (112, 3849469), (182, 2368904), (208, 2072791), (277, 1556464), (364, 1184452), (554, 778232), (728, 592226), (1069, 403312), (1108, 389116), (1456, 296113), (1939, 222352), (2138, 201656), (2216, 194558), (3601, 119728), (3878, 111176), (4276, 100828), (4432, 97279), (7202, 59864), (7483, 57616), (7756, 55588), (8552, 50414), (13897, 31024), (14404, 29932), (14966, 28808), (15512, 27794), (17104, 25207)]