812963206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 1416476160

約数和(自身を除く): 603512954

約数列:

[1, 2, 11, 22, 29, 58, 71, 131, 137, 142, 262, 274, 319, 638, 781, 1441, 1507, 1562, 2059, 2882, 3014, 3799, 3973, 4118, 7598, 7946, 9301, 9727, 17947, 18602, 19454, 22649, 35894, 41789, 43703, 45298, 83578, 87406, 102311, 106997, 197417, 204622, 213994, 269729, 282083, 394834, 520463, 539458, 564166, 1040926, 1274237, 2548474, 2967019, 3102913, 5725093, 5934038, 6205826, 11450186, 14016607, 28033214, 36952873, 73905746, 406481603, 812963206]

約数ペア:

[(1, 812963206), (2, 406481603), (11, 73905746), (22, 36952873), (29, 28033214), (58, 14016607), (71, 11450186), (131, 6205826), (137, 5934038), (142, 5725093), (262, 3102913), (274, 2967019), (319, 2548474), (638, 1274237), (781, 1040926), (1441, 564166), (1507, 539458), (1562, 520463), (2059, 394834), (2882, 282083), (3014, 269729), (3799, 213994), (3973, 204622), (4118, 197417), (7598, 106997), (7946, 102311), (9301, 87406), (9727, 83578), (17947, 45298), (18602, 43703), (19454, 41789), (22649, 35894)]