15672291664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{140473}}^1$

素因数の和:140867

約数の個数: 40

約数和(自身を含む): 32050547840

約数和(自身を除く): 16378256176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 367, 734, 1468, 2936, 5872, 6973, 13946, 27892, 55784, 111568, 140473, 280946, 561892, 1123784, 2247568, 2668987, 5337974, 10675948, 21351896, 42703792, 51553591, 103107182, 206214364, 412428728, 824857456, 979518229, 1959036458, 3918072916, 7836145832, 15672291664]

約数ペア:

[(1, 15672291664), (2, 7836145832), (4, 3918072916), (8, 1959036458), (16, 979518229), (19, 824857456), (38, 412428728), (76, 206214364), (152, 103107182), (304, 51553591), (367, 42703792), (734, 21351896), (1468, 10675948), (2936, 5337974), (5872, 2668987), (6973, 2247568), (13946, 1123784), (27892, 561892), (55784, 280946), (111568, 140473)]