About the Number

138687864

138687863 ← → 138687865

2進数表記:1000010001000011010101111000

漢数字表記:一億三千八百六十八万七千八百六十四

素因数分解:

2 3 × 3 1 × 7 1 × 307 1 × 2689 1

素因数の和:3012
約数の個数: 64
約数和(自身を含む): 397689600
約数和(自身を除く): 259001736

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 307, 614, 921, 1228, 1842, 2149, 2456, 2689, 3684, 4298, 5378, 6447, 7368, 8067, 8596, 10756, 12894, 16134, 17192, 18823, 21512, 25788, 32268, 37646, 51576, 56469, 64536, 75292, 112938, 150584, 225876, 451752, 825523, 1651046, 2476569, 3302092, 4953138, 5778661, 6604184, 9906276, 11557322, 17335983, 19812552, 23114644, 34671966, 46229288, 69343932, 138687864]

約数ペア:
[(1, 138687864), (2, 69343932), (3, 46229288), (4, 34671966), (6, 23114644), (7, 19812552), (8, 17335983), (12, 11557322), (14, 9906276), (21, 6604184), (24, 5778661), (28, 4953138), (42, 3302092), (56, 2476569), (84, 1651046), (168, 825523), (307, 451752), (614, 225876), (921, 150584), (1228, 112938), (1842, 75292), (2149, 64536), (2456, 56469), (2689, 51576), (3684, 37646), (4298, 32268), (5378, 25788), (6447, 21512), (7368, 18823), (8067, 17192), (8596, 16134), (10756, 12894)]

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