About the Number

12988272

12988271 ← → 12988273

2進数表記:110001100010111101110000

漢数字表記:千二百九十八万八千二百七十二

素因数分解:

2 4 × 3 1 × 11 1 × 17 1 × 1447 1

素因数の和:1486
約数の個数: 80
約数和(自身を含む): 38783232
約数和(自身を除く): 25794960

約数列:
[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 264, 272, 374, 408, 528, 561, 748, 816, 1122, 1447, 1496, 2244, 2894, 2992, 4341, 4488, 5788, 8682, 8976, 11576, 15917, 17364, 23152, 24599, 31834, 34728, 47751, 49198, 63668, 69456, 73797, 95502, 98396, 127336, 147594, 191004, 196792, 254672, 270589, 295188, 382008, 393584, 541178, 590376, 764016, 811767, 1082356, 1180752, 1623534, 2164712, 3247068, 4329424, 6494136, 12988272]

約数ペア:
[(1, 12988272), (2, 6494136), (3, 4329424), (4, 3247068), (6, 2164712), (8, 1623534), (11, 1180752), (12, 1082356), (16, 811767), (17, 764016), (22, 590376), (24, 541178), (33, 393584), (34, 382008), (44, 295188), (48, 270589), (51, 254672), (66, 196792), (68, 191004), (88, 147594), (102, 127336), (132, 98396), (136, 95502), (176, 73797), (187, 69456), (204, 63668), (264, 49198), (272, 47751), (374, 34728), (408, 31834), (528, 24599), (561, 23152), (748, 17364), (816, 15917), (1122, 11576), (1447, 8976), (1496, 8682), (2244, 5788), (2894, 4488), (2992, 4341)]

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