256804516756

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1\times {\mathrm{1789}}^1$

素因数の和:2329

約数の個数: 96

約数和(自身を含む): 489764620800

約数和(自身を除く): 232960104044

約数列:

[1, 2, 4, 23, 29, 46, 58, 92, 116, 173, 311, 346, 622, 667, 692, 1244, 1334, 1789, 2668, 3578, 3979, 5017, 7153, 7156, 7958, 9019, 10034, 14306, 15916, 18038, 20068, 28612, 36076, 41147, 51881, 53803, 82294, 103762, 107606, 115391, 164588, 207437, 207524, 215212, 230782, 309497, 414874, 461564, 556379, 618994, 829748, 1112758, 1193263, 1237469, 1237988, 1560287, 2225516, 2386526, 2474938, 3120574, 4773052, 4949876, 6241148, 7118431, 8975413, 12796717, 14236862, 16134991, 17950826, 25593434, 28473724, 32269982, 35886601, 35901652, 51186868, 64539964, 71773202, 96253567, 143546404, 192507134, 206434499, 371104793, 385014268, 412868998, 742209586, 825737996, 1484419172, 2213832041, 2791353443, 4427664082, 5582706886, 8855328164, 11165413772, 64201129189, 128402258378, 256804516756]

約数ペア:

[(1, 256804516756), (2, 128402258378), (4, 64201129189), (23, 11165413772), (29, 8855328164), (46, 5582706886), (58, 4427664082), (92, 2791353443), (116, 2213832041), (173, 1484419172), (311, 825737996), (346, 742209586), (622, 412868998), (667, 385014268), (692, 371104793), (1244, 206434499), (1334, 192507134), (1789, 143546404), (2668, 96253567), (3578, 71773202), (3979, 64539964), (5017, 51186868), (7153, 35901652), (7156, 35886601), (7958, 32269982), (9019, 28473724), (10034, 25593434), (14306, 17950826), (15916, 16134991), (18038, 14236862), (20068, 12796717), (28612, 8975413), (36076, 7118431), (41147, 6241148), (51881, 4949876), (53803, 4773052), (82294, 3120574), (103762, 2474938), (107606, 2386526), (115391, 2225516), (164588, 1560287), (207437, 1237988), (207524, 1237469), (215212, 1193263), (230782, 1112758), (309497, 829748), (414874, 618994), (461564, 556379)]