128314208

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1132

約数の個数: 72

約数和(自身を含む): 286896960

約数和(自身を除く): 158582752

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 121, 124, 176, 242, 248, 341, 352, 484, 496, 682, 968, 992, 1069, 1364, 1936, 2138, 2728, 3751, 3872, 4276, 5456, 7502, 8552, 10912, 11759, 15004, 17104, 23518, 30008, 33139, 34208, 47036, 60016, 66278, 94072, 120032, 129349, 132556, 188144, 258698, 265112, 364529, 376288, 517396, 530224, 729058, 1034792, 1060448, 1458116, 2069584, 2916232, 4009819, 4139168, 5832464, 8019638, 11664928, 16039276, 32078552, 64157104, 128314208]

約数ペア:

[(1, 128314208), (2, 64157104), (4, 32078552), (8, 16039276), (11, 11664928), (16, 8019638), (22, 5832464), (31, 4139168), (32, 4009819), (44, 2916232), (62, 2069584), (88, 1458116), (121, 1060448), (124, 1034792), (176, 729058), (242, 530224), (248, 517396), (341, 376288), (352, 364529), (484, 265112), (496, 258698), (682, 188144), (968, 132556), (992, 129349), (1069, 120032), (1364, 94072), (1936, 66278), (2138, 60016), (2728, 47036), (3751, 34208), (3872, 33139), (4276, 30008), (5456, 23518), (7502, 17104), (8552, 15004), (10912, 11759)]