128616205012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{107647}}^1$

素因数の和:107948

約数の個数: 48

約数和(自身を含む): 241131520000

約数和(自身を除く): 112515314988

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 199, 316, 398, 796, 1501, 3002, 3781, 6004, 7562, 15124, 15721, 31442, 62884, 107647, 215294, 298699, 430588, 597398, 1194796, 2045293, 4090586, 8181172, 8504113, 17008226, 21421753, 34016452, 42843506, 85687012, 161578147, 323156294, 407013307, 646312588, 814026614, 1628053228, 1692318487, 3384636974, 6769273948, 32154051253, 64308102506, 128616205012]

約数ペア:

[(1, 128616205012), (2, 64308102506), (4, 32154051253), (19, 6769273948), (38, 3384636974), (76, 1692318487), (79, 1628053228), (158, 814026614), (199, 646312588), (316, 407013307), (398, 323156294), (796, 161578147), (1501, 85687012), (3002, 42843506), (3781, 34016452), (6004, 21421753), (7562, 17008226), (15124, 8504113), (15721, 8181172), (31442, 4090586), (62884, 2045293), (107647, 1194796), (215294, 597398), (298699, 430588)]