2016037628

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{617}}^1$

素因数の和:843

約数の個数: 72

約数和(自身を含む): 3999888816

約数和(自身を除く): 1983851188

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 157, 172, 242, 314, 473, 484, 617, 628, 946, 1234, 1727, 1892, 2468, 3454, 5203, 6751, 6787, 6908, 10406, 13502, 13574, 18997, 20812, 26531, 27004, 27148, 37994, 53062, 74261, 74657, 75988, 96869, 106124, 148522, 149314, 193738, 291841, 297044, 298628, 387476, 583682, 816871, 1065559, 1167364, 1633742, 2131118, 3210251, 3267484, 4165367, 4262236, 6420502, 8330734, 11721149, 12841004, 16661468, 23442298, 45819037, 46884596, 91638074, 183276148, 504009407, 1008018814, 2016037628]

約数ペア:

[(1, 2016037628), (2, 1008018814), (4, 504009407), (11, 183276148), (22, 91638074), (43, 46884596), (44, 45819037), (86, 23442298), (121, 16661468), (157, 12841004), (172, 11721149), (242, 8330734), (314, 6420502), (473, 4262236), (484, 4165367), (617, 3267484), (628, 3210251), (946, 2131118), (1234, 1633742), (1727, 1167364), (1892, 1065559), (2468, 816871), (3454, 583682), (5203, 387476), (6751, 298628), (6787, 297044), (6908, 291841), (10406, 193738), (13502, 149314), (13574, 148522), (18997, 106124), (20812, 96869), (26531, 75988), (27004, 74657), (27148, 74261), (37994, 53062)]