256989676326

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^2\times {\mathrm{71}}^1\times {\mathrm{383}}^1\times {\mathrm{937}}^1$

素因数の和:1478

約数の個数: 96

約数和(自身を含む): 536207745024

約数和(自身を除く): 279218068698

約数列:

[1, 2, 3, 6, 41, 71, 82, 123, 142, 213, 246, 383, 426, 766, 937, 1149, 1681, 1874, 2298, 2811, 2911, 3362, 5043, 5622, 5822, 8733, 10086, 15703, 17466, 27193, 31406, 38417, 47109, 54386, 66527, 76834, 81579, 94218, 115251, 119351, 133054, 163158, 199581, 230502, 238702, 358053, 358871, 399162, 643823, 716106, 717742, 1076613, 1114913, 1287646, 1575097, 1931469, 2153226, 2229826, 2727607, 3150194, 3344739, 3862938, 4725291, 5455214, 6689478, 8182821, 9450582, 14713711, 16365642, 25479841, 29427422, 44141133, 45711433, 50959682, 76439523, 88282266, 91422866, 111831887, 137134299, 152879046, 223663774, 274268598, 335495661, 603262151, 670991322, 1044673481, 1206524302, 1809786453, 2089346962, 3134020443, 3619572906, 6268040886, 42831612721, 85663225442, 128494838163, 256989676326]

約数ペア:

[(1, 256989676326), (2, 128494838163), (3, 85663225442), (6, 42831612721), (41, 6268040886), (71, 3619572906), (82, 3134020443), (123, 2089346962), (142, 1809786453), (213, 1206524302), (246, 1044673481), (383, 670991322), (426, 603262151), (766, 335495661), (937, 274268598), (1149, 223663774), (1681, 152879046), (1874, 137134299), (2298, 111831887), (2811, 91422866), (2911, 88282266), (3362, 76439523), (5043, 50959682), (5622, 45711433), (5822, 44141133), (8733, 29427422), (10086, 25479841), (15703, 16365642), (17466, 14713711), (27193, 9450582), (31406, 8182821), (38417, 6689478), (47109, 5455214), (54386, 4725291), (66527, 3862938), (76834, 3344739), (81579, 3150194), (94218, 2727607), (115251, 2229826), (119351, 2153226), (133054, 1931469), (163158, 1575097), (199581, 1287646), (230502, 1114913), (238702, 1076613), (358053, 717742), (358871, 716106), (399162, 643823)]