About the Number

381231504

381231503 ← → 381231505

2進数表記:10110101110010010000110010000

漢数字表記:三億八千百二十三万千五百四

素因数分解:

2 4 × 3 2 × 19 1 × 139339 1

素因数の和:139372
約数の個数: 60
約数和(自身を含む): 1123080400
約数和(自身を除く): 741848896

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 139339, 278678, 418017, 557356, 836034, 1114712, 1254051, 1672068, 2229424, 2508102, 2647441, 3344136, 5016204, 5294882, 6688272, 7942323, 10032408, 10589764, 15884646, 20064816, 21179528, 23826969, 31769292, 42359056, 47653938, 63538584, 95307876, 127077168, 190615752, 381231504]

約数ペア:
[(1, 381231504), (2, 190615752), (3, 127077168), (4, 95307876), (6, 63538584), (8, 47653938), (9, 42359056), (12, 31769292), (16, 23826969), (18, 21179528), (19, 20064816), (24, 15884646), (36, 10589764), (38, 10032408), (48, 7942323), (57, 6688272), (72, 5294882), (76, 5016204), (114, 3344136), (144, 2647441), (152, 2508102), (171, 2229424), (228, 1672068), (304, 1254051), (342, 1114712), (456, 836034), (684, 557356), (912, 418017), (1368, 278678), (2736, 139339)]

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