427687592

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 862444800

約数和(自身を除く): 434757208

約数列:

[1, 2, 4, 8, 29, 47, 58, 61, 94, 116, 122, 188, 232, 244, 376, 488, 643, 1286, 1363, 1769, 2572, 2726, 2867, 3538, 5144, 5452, 5734, 7076, 10904, 11468, 14152, 18647, 22936, 30221, 37294, 39223, 60442, 74588, 78446, 83143, 120884, 149176, 156892, 166286, 241768, 313784, 332572, 665144, 876409, 1137467, 1752818, 1843481, 2274934, 3505636, 3686962, 4549868, 7011272, 7373924, 9099736, 14747848, 53460949, 106921898, 213843796, 427687592]

約数ペア:

[(1, 427687592), (2, 213843796), (4, 106921898), (8, 53460949), (29, 14747848), (47, 9099736), (58, 7373924), (61, 7011272), (94, 4549868), (116, 3686962), (122, 3505636), (188, 2274934), (232, 1843481), (244, 1752818), (376, 1137467), (488, 876409), (643, 665144), (1286, 332572), (1363, 313784), (1769, 241768), (2572, 166286), (2726, 156892), (2867, 149176), (3538, 120884), (5144, 83143), (5452, 78446), (5734, 74588), (7076, 60442), (10904, 39223), (11468, 37294), (14152, 30221), (18647, 22936)]