About the Number

128929212

128929211 ← → 128929213

2進数表記:111101011110100110110111100

漢数字表記:一億二千八百九十二万九千二百十二

素因数分解:

2 2 × 3 3 × 19 1 × 83 1 × 757 1

素因数の和:872
約数の個数: 96
約数和(自身を含む): 356563200
約数和(自身を除く): 227633988

約数列:
[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 83, 108, 114, 166, 171, 228, 249, 332, 342, 498, 513, 684, 747, 757, 996, 1026, 1494, 1514, 1577, 2052, 2241, 2271, 2988, 3028, 3154, 4482, 4542, 4731, 6308, 6813, 8964, 9084, 9462, 13626, 14193, 14383, 18924, 20439, 27252, 28386, 28766, 40878, 42579, 43149, 56772, 57532, 62831, 81756, 85158, 86298, 125662, 129447, 170316, 172596, 188493, 251324, 258894, 376986, 388341, 517788, 565479, 753972, 776682, 1130958, 1193789, 1553364, 1696437, 2261916, 2387578, 3392874, 3581367, 4775156, 6785748, 7162734, 10744101, 14325468, 21488202, 32232303, 42976404, 64464606, 128929212]

約数ペア:
[(1, 128929212), (2, 64464606), (3, 42976404), (4, 32232303), (6, 21488202), (9, 14325468), (12, 10744101), (18, 7162734), (19, 6785748), (27, 4775156), (36, 3581367), (38, 3392874), (54, 2387578), (57, 2261916), (76, 1696437), (83, 1553364), (108, 1193789), (114, 1130958), (166, 776682), (171, 753972), (228, 565479), (249, 517788), (332, 388341), (342, 376986), (498, 258894), (513, 251324), (684, 188493), (747, 172596), (757, 170316), (996, 129447), (1026, 125662), (1494, 86298), (1514, 85158), (1577, 81756), (2052, 62831), (2241, 57532), (2271, 56772), (2988, 43149), (3028, 42579), (3154, 40878), (4482, 28766), (4542, 28386), (4731, 27252), (6308, 20439), (6813, 18924), (8964, 14383), (9084, 14193), (9462, 13626)]

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