128664228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8191}}^1$

素因数の和:8233

約数の個数: 96

約数和(自身を含む): 396361728

約数和(自身を除く): 267697500

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 119, 132, 154, 187, 204, 231, 238, 308, 357, 374, 462, 476, 561, 714, 748, 924, 1122, 1309, 1428, 2244, 2618, 3927, 5236, 7854, 8191, 15708, 16382, 24573, 32764, 49146, 57337, 90101, 98292, 114674, 139247, 172011, 180202, 229348, 270303, 278494, 344022, 360404, 417741, 540606, 556988, 630707, 688044, 835482, 974729, 1081212, 1261414, 1531717, 1670964, 1892121, 1949458, 2522828, 2924187, 3063434, 3784242, 3898916, 4595151, 5848374, 6126868, 7568484, 9190302, 10722019, 11696748, 18380604, 21444038, 32166057, 42888076, 64332114, 128664228]

約数ペア:

[(1, 128664228), (2, 64332114), (3, 42888076), (4, 32166057), (6, 21444038), (7, 18380604), (11, 11696748), (12, 10722019), (14, 9190302), (17, 7568484), (21, 6126868), (22, 5848374), (28, 4595151), (33, 3898916), (34, 3784242), (42, 3063434), (44, 2924187), (51, 2522828), (66, 1949458), (68, 1892121), (77, 1670964), (84, 1531717), (102, 1261414), (119, 1081212), (132, 974729), (154, 835482), (187, 688044), (204, 630707), (231, 556988), (238, 540606), (308, 417741), (357, 360404), (374, 344022), (462, 278494), (476, 270303), (561, 229348), (714, 180202), (748, 172011), (924, 139247), (1122, 114674), (1309, 98292), (1428, 90101), (2244, 57337), (2618, 49146), (3927, 32764), (5236, 24573), (7854, 16382), (8191, 15708)]