387966124

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3541}}^1$

素因数の和:3615

約数の個数: 72

約数和(自身を含む): 870566928

約数和(自身を除く): 482600804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 49, 52, 86, 91, 98, 172, 182, 196, 301, 364, 559, 602, 637, 1118, 1204, 1274, 2107, 2236, 2548, 3541, 3913, 4214, 7082, 7826, 8428, 14164, 15652, 24787, 27391, 46033, 49574, 54782, 92066, 99148, 109564, 152263, 173509, 184132, 304526, 322231, 347018, 609052, 644462, 694036, 1065841, 1288924, 1979419, 2131682, 2255617, 3958838, 4263364, 4511234, 7460887, 7917676, 9022468, 13855933, 14921774, 27711866, 29843548, 55423732, 96991531, 193983062, 387966124]

約数ペア:

[(1, 387966124), (2, 193983062), (4, 96991531), (7, 55423732), (13, 29843548), (14, 27711866), (26, 14921774), (28, 13855933), (43, 9022468), (49, 7917676), (52, 7460887), (86, 4511234), (91, 4263364), (98, 3958838), (172, 2255617), (182, 2131682), (196, 1979419), (301, 1288924), (364, 1065841), (559, 694036), (602, 644462), (637, 609052), (1118, 347018), (1204, 322231), (1274, 304526), (2107, 184132), (2236, 173509), (2548, 152263), (3541, 109564), (3913, 99148), (4214, 92066), (7082, 54782), (7826, 49574), (8428, 46033), (14164, 27391), (15652, 24787)]