128474654

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 244188000

約数和(自身を除く): 115713346

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 149, 154, 242, 298, 509, 847, 1018, 1043, 1639, 1694, 2086, 3278, 3563, 5599, 7126, 11198, 11473, 18029, 22946, 36058, 39193, 61589, 75841, 78386, 123178, 126203, 151682, 252406, 431123, 530887, 834251, 862246, 1061774, 1668502, 5839757, 9176761, 11679514, 18353522, 64237327, 128474654]

約数ペア:

[(1, 128474654), (2, 64237327), (7, 18353522), (11, 11679514), (14, 9176761), (22, 5839757), (77, 1668502), (121, 1061774), (149, 862246), (154, 834251), (242, 530887), (298, 431123), (509, 252406), (847, 151682), (1018, 126203), (1043, 123178), (1639, 78386), (1694, 75841), (2086, 61589), (3278, 39193), (3563, 36058), (5599, 22946), (7126, 18029), (11198, 11473)]