378145768

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47221}}^1$

素因数の和:47258

約数の個数: 64

約数和(自身を含む): 951995520

約数和(自身を除く): 573849752

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 47221, 94442, 188884, 330547, 377768, 519431, 613873, 661094, 1038862, 1227746, 1322188, 2077724, 2455492, 2644376, 3636017, 4155448, 4297111, 4910984, 6752603, 7272034, 8594222, 13505206, 14544068, 17188444, 27010412, 29088136, 34376888, 47268221, 54020824, 94536442, 189072884, 378145768]

約数ペア:

[(1, 378145768), (2, 189072884), (4, 94536442), (7, 54020824), (8, 47268221), (11, 34376888), (13, 29088136), (14, 27010412), (22, 17188444), (26, 14544068), (28, 13505206), (44, 8594222), (52, 7272034), (56, 6752603), (77, 4910984), (88, 4297111), (91, 4155448), (104, 3636017), (143, 2644376), (154, 2455492), (182, 2077724), (286, 1322188), (308, 1227746), (364, 1038862), (572, 661094), (616, 613873), (728, 519431), (1001, 377768), (1144, 330547), (2002, 188884), (4004, 94442), (8008, 47221)]