About the Number

128972466

128972465 ← → 128972467

2進数表記:111101011111111011010110010

漢数字表記:一億二千八百九十七万二千四百六十六

素因数分解:

2 1 × 3 3 × 7 1 × 59 1 × 5783 1

素因数の和:5860
約数の個数: 64
約数和(自身を含む): 333158400
約数和(自身を除く): 204185934

約数列:
[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 59, 63, 118, 126, 177, 189, 354, 378, 413, 531, 826, 1062, 1239, 1593, 2478, 3186, 3717, 5783, 7434, 11151, 11566, 17349, 22302, 34698, 40481, 52047, 80962, 104094, 121443, 156141, 242886, 312282, 341197, 364329, 682394, 728658, 1023591, 1092987, 2047182, 2185974, 2388379, 3070773, 4776758, 6141546, 7165137, 9212319, 14330274, 18424638, 21495411, 42990822, 64486233, 128972466]

約数ペア:
[(1, 128972466), (2, 64486233), (3, 42990822), (6, 21495411), (7, 18424638), (9, 14330274), (14, 9212319), (18, 7165137), (21, 6141546), (27, 4776758), (42, 3070773), (54, 2388379), (59, 2185974), (63, 2047182), (118, 1092987), (126, 1023591), (177, 728658), (189, 682394), (354, 364329), (378, 341197), (413, 312282), (531, 242886), (826, 156141), (1062, 121443), (1239, 104094), (1593, 80962), (2478, 52047), (3186, 40481), (3717, 34698), (5783, 22302), (7434, 17349), (11151, 11566)]

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